# https://physics.nist.gov/cgi-bin/Compositions/stand_alone.pl?ele=&all=all&ascii=ascii2&isotype=all downloaded @ Dec 3 2023 Atomic Number = 1 Atomic Symbol = H Mass Number = 1 Relative Atomic Mass = 1.00782503223(9) Isotopic Composition = 0.999885(70) Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = D Mass Number = 2 Relative Atomic Mass = 2.01410177812(12) Isotopic Composition = 0.000115(70) Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = T Mass Number = 3 Relative Atomic Mass = 3.0160492779(24) Isotopic Composition = Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = H Mass Number = 4 Relative Atomic Mass = 4.02643(11) Isotopic Composition = Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = H Mass Number = 5 Relative Atomic Mass = 5.035311(96) Isotopic Composition = Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = H Mass Number = 6 Relative Atomic Mass = 6.04496(27) Isotopic Composition = Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 1 Atomic Symbol = H Mass Number = 7 Relative Atomic Mass = 7.0527(11#) Isotopic Composition = Standard Atomic Weight = [1.00784,1.00811] Notes = m Atomic Number = 2 Atomic Symbol = He Mass Number = 3 Relative Atomic Mass = 3.0160293201(25) Isotopic Composition = 0.00000134(3) Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 4 Relative Atomic Mass = 4.00260325413(6) Isotopic Composition = 0.99999866(3) Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 5 Relative Atomic Mass = 5.012057(21) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 6 Relative Atomic Mass = 6.018885891(57) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 7 Relative Atomic Mass = 7.0279907(81) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 8 Relative Atomic Mass = 8.033934390(95) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 9 Relative Atomic Mass = 9.043946(50) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 2 Atomic Symbol = He Mass Number = 10 Relative Atomic Mass = 10.05279(11) Isotopic Composition = Standard Atomic Weight = 4.002602(2) Notes = g,r Atomic Number = 3 Atomic Symbol = Li Mass Number = 3 Relative Atomic Mass = 3.0308(21#) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 4 Relative Atomic Mass = 4.02719(23) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 5 Relative Atomic Mass = 5.012538(54) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 6 Relative Atomic Mass = 6.0151228874(16) Isotopic Composition = 0.0759(4) Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 7 Relative Atomic Mass = 7.0160034366(45) Isotopic Composition = 0.9241(4) Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 8 Relative Atomic Mass = 8.022486246(50) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 9 Relative Atomic Mass = 9.02679019(20) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 10 Relative Atomic Mass = 10.035483(14) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 11 Relative Atomic Mass = 11.04372358(66) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 12 Relative Atomic Mass = 12.052517(16) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 3 Atomic Symbol = Li Mass Number = 13 Relative Atomic Mass = 13.06263(38) Isotopic Composition = Standard Atomic Weight = [6.938,6.997] Notes = m Atomic Number = 4 Atomic Symbol = Be Mass Number = 5 Relative Atomic Mass = 5.0399(22#) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 6 Relative Atomic Mass = 6.0197264(58) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 7 Relative Atomic Mass = 7.016928717(76) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 8 Relative Atomic Mass = 8.005305102(37) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 9 Relative Atomic Mass = 9.012183065(82) Isotopic Composition = 1 Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 10 Relative Atomic Mass = 10.013534695(86) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 11 Relative Atomic Mass = 11.02166108(26) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 12 Relative Atomic Mass = 12.0269221(20) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 13 Relative Atomic Mass = 13.036135(11) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 14 Relative Atomic Mass = 14.04289(14) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 15 Relative Atomic Mass = 15.05342(43#) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 4 Atomic Symbol = Be Mass Number = 16 Relative Atomic Mass = 16.06167(18) Isotopic Composition = Standard Atomic Weight = 9.0121831(5) Notes = Atomic Number = 5 Atomic Symbol = B Mass Number = 6 Relative Atomic Mass = 6.0508(22#) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 7 Relative Atomic Mass = 7.029712(27) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 8 Relative Atomic Mass = 8.0246073(11) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 9 Relative Atomic Mass = 9.01332965(97) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 10 Relative Atomic Mass = 10.01293695(41) Isotopic Composition = 0.199(7) Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 11 Relative Atomic Mass = 11.00930536(45) Isotopic Composition = 0.801(7) Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 12 Relative Atomic Mass = 12.0143527(14) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 13 Relative Atomic Mass = 13.0177802(12) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 14 Relative Atomic Mass = 14.025404(23) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 15 Relative Atomic Mass = 15.031088(23) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 16 Relative Atomic Mass = 16.039842(26) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 17 Relative Atomic Mass = 17.04699(18) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 18 Relative Atomic Mass = 18.05566(18) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 19 Relative Atomic Mass = 19.06310(43#) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 20 Relative Atomic Mass = 20.07207(75#) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 5 Atomic Symbol = B Mass Number = 21 Relative Atomic Mass = 21.08129(97#) Isotopic Composition = Standard Atomic Weight = [10.806,10.821] Notes = m Atomic Number = 6 Atomic Symbol = C Mass Number = 8 Relative Atomic Mass = 8.037643(20) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 9 Relative Atomic Mass = 9.0310372(23) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 10 Relative Atomic Mass = 10.01685331(42) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 11 Relative Atomic Mass = 11.0114336(10) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 12 Relative Atomic Mass = 12.0000000(00) Isotopic Composition = 0.9893(8) Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 13 Relative Atomic Mass = 13.00335483507(23) Isotopic Composition = 0.0107(8) Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 14 Relative Atomic Mass = 14.0032419884(40) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 15 Relative Atomic Mass = 15.01059926(86) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 16 Relative Atomic Mass = 16.0147013(38) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 17 Relative Atomic Mass = 17.022577(19) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 18 Relative Atomic Mass = 18.026751(32) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 19 Relative Atomic Mass = 19.03480(11) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 20 Relative Atomic Mass = 20.04032(26) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 21 Relative Atomic Mass = 21.04900(43#) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 22 Relative Atomic Mass = 22.05753(26) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 6 Atomic Symbol = C Mass Number = 23 Relative Atomic Mass = 23.0689(11#) Isotopic Composition = Standard Atomic Weight = [12.0096,12.0116] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 10 Relative Atomic Mass = 10.04165(43) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 11 Relative Atomic Mass = 11.026091(50) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 12 Relative Atomic Mass = 12.0186132(11) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 13 Relative Atomic Mass = 13.00573861(29) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 14 Relative Atomic Mass = 14.00307400443(20) Isotopic Composition = 0.99636(20) Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 15 Relative Atomic Mass = 15.00010889888(64) Isotopic Composition = 0.00364(20) Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 16 Relative Atomic Mass = 16.0061019(25) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 17 Relative Atomic Mass = 17.008449(16) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 18 Relative Atomic Mass = 18.014078(20) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 19 Relative Atomic Mass = 19.017022(18) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 20 Relative Atomic Mass = 20.023366(60) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 21 Relative Atomic Mass = 21.02711(10) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 22 Relative Atomic Mass = 22.03439(21) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 23 Relative Atomic Mass = 23.04114(32#) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 24 Relative Atomic Mass = 24.05039(43#) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 7 Atomic Symbol = N Mass Number = 25 Relative Atomic Mass = 25.06010(54#) Isotopic Composition = Standard Atomic Weight = [14.00643,14.00728] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 12 Relative Atomic Mass = 12.034262(26) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 13 Relative Atomic Mass = 13.024815(10) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 14 Relative Atomic Mass = 14.00859636(12) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 15 Relative Atomic Mass = 15.00306562(53) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 16 Relative Atomic Mass = 15.99491461957(17) Isotopic Composition = 0.99757(16) Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 17 Relative Atomic Mass = 16.99913175650(69) Isotopic Composition = 0.00038(1) Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 18 Relative Atomic Mass = 17.99915961286(76) Isotopic Composition = 0.00205(14) Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 19 Relative Atomic Mass = 19.0035780(28) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 20 Relative Atomic Mass = 20.00407535(95) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 21 Relative Atomic Mass = 21.008655(13) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 22 Relative Atomic Mass = 22.009966(61) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 23 Relative Atomic Mass = 23.015696(97) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 24 Relative Atomic Mass = 24.01986(12) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 25 Relative Atomic Mass = 25.02936(12) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 26 Relative Atomic Mass = 26.03729(17) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 27 Relative Atomic Mass = 27.04772(54#) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 8 Atomic Symbol = O Mass Number = 28 Relative Atomic Mass = 28.05591(75#) Isotopic Composition = Standard Atomic Weight = [15.99903,15.99977] Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 14 Relative Atomic Mass = 14.034315(44) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 15 Relative Atomic Mass = 15.018043(67) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 16 Relative Atomic Mass = 16.0114657(89) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 17 Relative Atomic Mass = 17.00209524(27) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 18 Relative Atomic Mass = 18.00093733(50) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 19 Relative Atomic Mass = 18.99840316273(92) Isotopic Composition = 1 Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 20 Relative Atomic Mass = 19.999981252(31) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 21 Relative Atomic Mass = 20.9999489(19) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 22 Relative Atomic Mass = 22.002999(13) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 23 Relative Atomic Mass = 23.003557(54) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 24 Relative Atomic Mass = 24.008115(78) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 25 Relative Atomic Mass = 25.012199(81) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 26 Relative Atomic Mass = 26.020038(83) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 27 Relative Atomic Mass = 27.02644(20) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 28 Relative Atomic Mass = 28.03534(21) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 29 Relative Atomic Mass = 29.04254(54#) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 30 Relative Atomic Mass = 30.05165(64#) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 9 Atomic Symbol = F Mass Number = 31 Relative Atomic Mass = 31.05971(56#) Isotopic Composition = Standard Atomic Weight = 18.998403163(6) Notes = Atomic Number = 10 Atomic Symbol = Ne Mass Number = 16 Relative Atomic Mass = 16.025750(22) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 17 Relative Atomic Mass = 17.01771396(38) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 18 Relative Atomic Mass = 18.00570870(39) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 19 Relative Atomic Mass = 19.00188091(17) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 20 Relative Atomic Mass = 19.9924401762(17) Isotopic Composition = 0.9048(3) Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 21 Relative Atomic Mass = 20.993846685(41) Isotopic Composition = 0.0027(1) Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 22 Relative Atomic Mass = 21.991385114(18) Isotopic Composition = 0.0925(3) Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 23 Relative Atomic Mass = 22.99446691(11) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 24 Relative Atomic Mass = 23.99361065(55) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 25 Relative Atomic Mass = 24.997789(48) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 26 Relative Atomic Mass = 26.000515(20) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 27 Relative Atomic Mass = 27.007553(70) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 28 Relative Atomic Mass = 28.01212(10) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 29 Relative Atomic Mass = 29.01975(11) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 30 Relative Atomic Mass = 30.02473(30) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 31 Relative Atomic Mass = 31.0331(17) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 32 Relative Atomic Mass = 32.03972(54#) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 33 Relative Atomic Mass = 33.04938(64#) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 10 Atomic Symbol = Ne Mass Number = 34 Relative Atomic Mass = 34.05673(55#) Isotopic Composition = Standard Atomic Weight = 20.1797(6) Notes = g,m Atomic Number = 11 Atomic Symbol = Na Mass Number = 18 Relative Atomic Mass = 18.02688(12) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 19 Relative Atomic Mass = 19.013880(11) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 20 Relative Atomic Mass = 20.0073544(12) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 21 Relative Atomic Mass = 20.99765469(30) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 22 Relative Atomic Mass = 21.99443741(18) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 23 Relative Atomic Mass = 22.9897692820(19) Isotopic Composition = 1 Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 24 Relative Atomic Mass = 23.990962950(38) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 25 Relative Atomic Mass = 24.9899540(13) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 26 Relative Atomic Mass = 25.9926346(38) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 27 Relative Atomic Mass = 26.9940765(40) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 28 Relative Atomic Mass = 27.998939(11) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 29 Relative Atomic Mass = 29.0028771(79) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 30 Relative Atomic Mass = 30.0090979(51) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 31 Relative Atomic Mass = 31.013163(25) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 32 Relative Atomic Mass = 32.02019(13) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 33 Relative Atomic Mass = 33.02573(64#) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 34 Relative Atomic Mass = 34.03359(54#) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 35 Relative Atomic Mass = 35.04062(63#) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 36 Relative Atomic Mass = 36.04929(64#) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 11 Atomic Symbol = Na Mass Number = 37 Relative Atomic Mass = 37.05705(65#) Isotopic Composition = Standard Atomic Weight = 22.98976928(2) Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 19 Relative Atomic Mass = 19.034169(54) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 20 Relative Atomic Mass = 20.018850(29) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 21 Relative Atomic Mass = 21.011716(18) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 22 Relative Atomic Mass = 21.99957065(34) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 23 Relative Atomic Mass = 22.99412421(74) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 24 Relative Atomic Mass = 23.985041697(14) Isotopic Composition = 0.7899(4) Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 25 Relative Atomic Mass = 24.985836976(50) Isotopic Composition = 0.1000(1) Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 26 Relative Atomic Mass = 25.982592968(31) Isotopic Composition = 0.1101(3) Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 27 Relative Atomic Mass = 26.984340624(53) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 28 Relative Atomic Mass = 27.9838767(22) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 29 Relative Atomic Mass = 28.988617(12) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 30 Relative Atomic Mass = 29.9904629(37) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 31 Relative Atomic Mass = 30.9966480(33) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 32 Relative Atomic Mass = 31.9991102(34) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 33 Relative Atomic Mass = 33.0053271(31) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 34 Relative Atomic Mass = 34.008935(31) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 35 Relative Atomic Mass = 35.01679(19) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 36 Relative Atomic Mass = 36.02188(49) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 37 Relative Atomic Mass = 37.03037(54#) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 38 Relative Atomic Mass = 38.03658(54#) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 39 Relative Atomic Mass = 39.04538(55#) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 12 Atomic Symbol = Mg Mass Number = 40 Relative Atomic Mass = 40.05218(64#) Isotopic Composition = Standard Atomic Weight = [24.304,24.307] Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 21 Relative Atomic Mass = 21.02897(43#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 22 Relative Atomic Mass = 22.01954(43#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 23 Relative Atomic Mass = 23.00724435(37) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 24 Relative Atomic Mass = 23.9999489(12) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 25 Relative Atomic Mass = 24.99042810(51) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 26 Relative Atomic Mass = 25.986891904(69) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 27 Relative Atomic Mass = 26.98153853(11) Isotopic Composition = 1 Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 28 Relative Atomic Mass = 27.98191021(13) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 29 Relative Atomic Mass = 28.9804565(10) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 30 Relative Atomic Mass = 29.982960(15) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 31 Relative Atomic Mass = 30.983945(22) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 32 Relative Atomic Mass = 31.988085(13) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 33 Relative Atomic Mass = 32.990909(81) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 34 Relative Atomic Mass = 33.996705(74) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 35 Relative Atomic Mass = 34.999764(75) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 36 Relative Atomic Mass = 36.00639(11) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 37 Relative Atomic Mass = 37.01053(13) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 38 Relative Atomic Mass = 38.01740(27) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 39 Relative Atomic Mass = 39.02254(54#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 40 Relative Atomic Mass = 40.03003(54#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 41 Relative Atomic Mass = 41.03638(64#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 42 Relative Atomic Mass = 42.04384(64#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 13 Atomic Symbol = Al Mass Number = 43 Relative Atomic Mass = 43.05147(75#) Isotopic Composition = Standard Atomic Weight = 26.9815385(7) Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 22 Relative Atomic Mass = 22.03579(54#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 23 Relative Atomic Mass = 23.02544(54#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 24 Relative Atomic Mass = 24.011535(21) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 25 Relative Atomic Mass = 25.004109(11) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 26 Relative Atomic Mass = 25.99233384(11) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 27 Relative Atomic Mass = 26.98670481(15) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 28 Relative Atomic Mass = 27.97692653465(44) Isotopic Composition = 0.92223(19) Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 29 Relative Atomic Mass = 28.97649466490(52) Isotopic Composition = 0.04685(8) Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 30 Relative Atomic Mass = 29.973770136(23) Isotopic Composition = 0.03092(11) Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 31 Relative Atomic Mass = 30.975363194(46) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 32 Relative Atomic Mass = 31.97415154(32) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 33 Relative Atomic Mass = 32.97797696(75) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 34 Relative Atomic Mass = 33.978576(15) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 35 Relative Atomic Mass = 34.984583(41) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 36 Relative Atomic Mass = 35.986695(77) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 37 Relative Atomic Mass = 36.992921(89) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 38 Relative Atomic Mass = 37.995523(75) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 39 Relative Atomic Mass = 39.002491(97) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 40 Relative Atomic Mass = 40.00583(25) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 41 Relative Atomic Mass = 41.01301(40) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 42 Relative Atomic Mass = 42.01778(54#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 43 Relative Atomic Mass = 43.02480(64#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 44 Relative Atomic Mass = 44.03061(64#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 14 Atomic Symbol = Si Mass Number = 45 Relative Atomic Mass = 45.03995(75#) Isotopic Composition = Standard Atomic Weight = [28.084,28.086] Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 24 Relative Atomic Mass = 24.03577(54#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 25 Relative Atomic Mass = 25.02119(43#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 26 Relative Atomic Mass = 26.01178(21#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 27 Relative Atomic Mass = 26.999224(28) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 28 Relative Atomic Mass = 27.9923266(12) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 29 Relative Atomic Mass = 28.98180079(60) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 30 Relative Atomic Mass = 29.97831375(34) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 31 Relative Atomic Mass = 30.97376199842(70) Isotopic Composition = 1 Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 32 Relative Atomic Mass = 31.973907643(42) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 33 Relative Atomic Mass = 32.9717257(12) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 34 Relative Atomic Mass = 33.97364589(87) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 35 Relative Atomic Mass = 34.9733141(20) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 36 Relative Atomic Mass = 35.978260(14) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 37 Relative Atomic Mass = 36.979607(41) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 38 Relative Atomic Mass = 37.984252(93) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 39 Relative Atomic Mass = 38.986227(98) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 40 Relative Atomic Mass = 39.99133(12) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 41 Relative Atomic Mass = 40.994654(86) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 42 Relative Atomic Mass = 42.00108(23) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 43 Relative Atomic Mass = 43.00502(40) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 44 Relative Atomic Mass = 44.01121(54#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 45 Relative Atomic Mass = 45.01645(64#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 46 Relative Atomic Mass = 46.02446(75#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 15 Atomic Symbol = P Mass Number = 47 Relative Atomic Mass = 47.03139(86#) Isotopic Composition = Standard Atomic Weight = 30.973761998(5) Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 26 Relative Atomic Mass = 26.02907(64#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 27 Relative Atomic Mass = 27.01828(43#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 28 Relative Atomic Mass = 28.00437(17) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 29 Relative Atomic Mass = 28.996611(54) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 30 Relative Atomic Mass = 29.98490703(40) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 31 Relative Atomic Mass = 30.97955701(25) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 32 Relative Atomic Mass = 31.9720711744(14) Isotopic Composition = 0.9499(26) Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 33 Relative Atomic Mass = 32.9714589098(15) Isotopic Composition = 0.0075(2) Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 34 Relative Atomic Mass = 33.967867004(47) Isotopic Composition = 0.0425(24) Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 35 Relative Atomic Mass = 34.969032310(43) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 36 Relative Atomic Mass = 35.96708071(20) Isotopic Composition = 0.0001(1) Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 37 Relative Atomic Mass = 36.97112551(21) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 38 Relative Atomic Mass = 37.9711633(77) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 39 Relative Atomic Mass = 38.975134(54) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 40 Relative Atomic Mass = 39.9754826(43) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 41 Relative Atomic Mass = 40.9795935(44) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 42 Relative Atomic Mass = 41.9810651(30) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 43 Relative Atomic Mass = 42.9869076(53) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 44 Relative Atomic Mass = 43.9901188(56) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 45 Relative Atomic Mass = 44.99572(74) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 46 Relative Atomic Mass = 46.00004(54#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 47 Relative Atomic Mass = 47.00795(54#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 48 Relative Atomic Mass = 48.01370(64#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 16 Atomic Symbol = S Mass Number = 49 Relative Atomic Mass = 49.02276(72#) Isotopic Composition = Standard Atomic Weight = [32.059,32.076] Notes = Atomic Number = 17 Atomic Symbol = Cl Mass Number = 28 Relative Atomic Mass = 28.02954(64#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 29 Relative Atomic Mass = 29.01478(43#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 30 Relative Atomic Mass = 30.00477(21#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 31 Relative Atomic Mass = 30.992414(54) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 32 Relative Atomic Mass = 31.98568464(60) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 33 Relative Atomic Mass = 32.97745199(42) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 34 Relative Atomic Mass = 33.973762485(52) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 35 Relative Atomic Mass = 34.968852682(37) Isotopic Composition = 0.7576(10) Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 36 Relative Atomic Mass = 35.968306809(38) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 37 Relative Atomic Mass = 36.965902602(55) Isotopic Composition = 0.2424(10) Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 38 Relative Atomic Mass = 37.96801044(11) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 39 Relative Atomic Mass = 38.9680082(19) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 40 Relative Atomic Mass = 39.970415(34) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 41 Relative Atomic Mass = 40.970685(74) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 42 Relative Atomic Mass = 41.97325(15) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 43 Relative Atomic Mass = 42.97389(10) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 44 Relative Atomic Mass = 43.97787(20) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 45 Relative Atomic Mass = 44.98029(11) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 46 Relative Atomic Mass = 45.98517(17) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 47 Relative Atomic Mass = 46.98916(43#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 48 Relative Atomic Mass = 47.99564(54#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 49 Relative Atomic Mass = 49.00123(64#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 50 Relative Atomic Mass = 50.00905(64#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 17 Atomic Symbol = Cl Mass Number = 51 Relative Atomic Mass = 51.01554(75#) Isotopic Composition = Standard Atomic Weight = [35.446,35.457] Notes = m Atomic Number = 18 Atomic Symbol = Ar Mass Number = 30 Relative Atomic Mass = 30.02307(54#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 31 Relative Atomic Mass = 31.01212(22#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 32 Relative Atomic Mass = 31.9976378(19) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 33 Relative Atomic Mass = 32.98992555(43) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 34 Relative Atomic Mass = 33.980270090(83) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 35 Relative Atomic Mass = 34.97525759(80) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 36 Relative Atomic Mass = 35.967545105(28) Isotopic Composition = 0.003336(21) Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 37 Relative Atomic Mass = 36.96677633(22) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 38 Relative Atomic Mass = 37.96273211(21) Isotopic Composition = 0.000629(7) Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 39 Relative Atomic Mass = 38.9643130(54) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 40 Relative Atomic Mass = 39.9623831237(24) Isotopic Composition = 0.996035(25) Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 41 Relative Atomic Mass = 40.96450057(37) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 42 Relative Atomic Mass = 41.9630457(62) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 43 Relative Atomic Mass = 42.9656361(57) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 44 Relative Atomic Mass = 43.9649238(17) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 45 Relative Atomic Mass = 44.96803973(55) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 46 Relative Atomic Mass = 45.968083(44) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 47 Relative Atomic Mass = 46.972935(96) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 48 Relative Atomic Mass = 47.97591(32#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 49 Relative Atomic Mass = 48.98190(43#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 50 Relative Atomic Mass = 49.98613(54#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 51 Relative Atomic Mass = 50.99370(64#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 52 Relative Atomic Mass = 51.99896(64#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 18 Atomic Symbol = Ar Mass Number = 53 Relative Atomic Mass = 53.00729(75#) Isotopic Composition = Standard Atomic Weight = 39.948(1) Notes = g,r Atomic Number = 19 Atomic Symbol = K Mass Number = 32 Relative Atomic Mass = 32.02265(54#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 33 Relative Atomic Mass = 33.00756(21#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 34 Relative Atomic Mass = 33.99869(32#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 35 Relative Atomic Mass = 34.98800541(55) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 36 Relative Atomic Mass = 35.98130201(37) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 37 Relative Atomic Mass = 36.97337589(10) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 38 Relative Atomic Mass = 37.96908112(21) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 39 Relative Atomic Mass = 38.9637064864(49) Isotopic Composition = 0.932581(44) Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 40 Relative Atomic Mass = 39.963998166(60) Isotopic Composition = 0.000117(1) Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 41 Relative Atomic Mass = 40.9618252579(41) Isotopic Composition = 0.067302(44) Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 42 Relative Atomic Mass = 41.96240231(11) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 43 Relative Atomic Mass = 42.96073470(44) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 44 Relative Atomic Mass = 43.96158699(45) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 45 Relative Atomic Mass = 44.96069149(56) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 46 Relative Atomic Mass = 45.96198159(78) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 47 Relative Atomic Mass = 46.9616616(15) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 48 Relative Atomic Mass = 47.96534119(83) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 49 Relative Atomic Mass = 48.96821075(86) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 50 Relative Atomic Mass = 49.9723800(83) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 51 Relative Atomic Mass = 50.975828(14) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 52 Relative Atomic Mass = 51.98224(43#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 53 Relative Atomic Mass = 52.98746(54#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 54 Relative Atomic Mass = 53.99463(64#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 55 Relative Atomic Mass = 55.00076(75#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 19 Atomic Symbol = K Mass Number = 56 Relative Atomic Mass = 56.00851(86#) Isotopic Composition = Standard Atomic Weight = 39.0983(1) Notes = Atomic Number = 20 Atomic Symbol = Ca Mass Number = 34 Relative Atomic Mass = 34.01487(32#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 35 Relative Atomic Mass = 35.00514(21#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 36 Relative Atomic Mass = 35.993074(43) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 37 Relative Atomic Mass = 36.98589785(68) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 38 Relative Atomic Mass = 37.97631922(21) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 39 Relative Atomic Mass = 38.97071081(64) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 40 Relative Atomic Mass = 39.962590863(22) Isotopic Composition = 0.96941(156) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 41 Relative Atomic Mass = 40.96227792(15) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 42 Relative Atomic Mass = 41.95861783(16) Isotopic Composition = 0.00647(23) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 43 Relative Atomic Mass = 42.95876644(24) Isotopic Composition = 0.00135(10) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 44 Relative Atomic Mass = 43.95548156(35) Isotopic Composition = 0.02086(110) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 45 Relative Atomic Mass = 44.95618635(39) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 46 Relative Atomic Mass = 45.9536890(24) Isotopic Composition = 0.00004(3) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 47 Relative Atomic Mass = 46.9545424(24) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 48 Relative Atomic Mass = 47.95252276(13) Isotopic Composition = 0.00187(21) Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 49 Relative Atomic Mass = 48.95566274(23) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 50 Relative Atomic Mass = 49.9574992(17) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 51 Relative Atomic Mass = 50.960989(24) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 52 Relative Atomic Mass = 51.963217(64) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 53 Relative Atomic Mass = 52.96945(43#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 54 Relative Atomic Mass = 53.97340(54#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 55 Relative Atomic Mass = 54.98030(54#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 56 Relative Atomic Mass = 55.98508(64#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 57 Relative Atomic Mass = 56.99262(64#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 20 Atomic Symbol = Ca Mass Number = 58 Relative Atomic Mass = 57.99794(75#) Isotopic Composition = Standard Atomic Weight = 40.078(4) Notes = g Atomic Number = 21 Atomic Symbol = Sc Mass Number = 36 Relative Atomic Mass = 36.01648(32#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 37 Relative Atomic Mass = 37.00374(32#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 38 Relative Atomic Mass = 37.99512(21#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 39 Relative Atomic Mass = 38.984785(26) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 40 Relative Atomic Mass = 39.9779673(30) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 41 Relative Atomic Mass = 40.969251105(88) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 42 Relative Atomic Mass = 41.96551653(18) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 43 Relative Atomic Mass = 42.9611505(20) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 44 Relative Atomic Mass = 43.9594029(19) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 45 Relative Atomic Mass = 44.95590828(77) Isotopic Composition = 1 Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 46 Relative Atomic Mass = 45.95516826(78) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 47 Relative Atomic Mass = 46.9524037(21) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 48 Relative Atomic Mass = 47.9522236(53) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 49 Relative Atomic Mass = 48.9500146(29) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 50 Relative Atomic Mass = 49.952176(16) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 51 Relative Atomic Mass = 50.953592(21) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 52 Relative Atomic Mass = 51.95688(15) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 53 Relative Atomic Mass = 52.95909(29) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 54 Relative Atomic Mass = 53.96393(39) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 55 Relative Atomic Mass = 54.96782(50) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 56 Relative Atomic Mass = 55.97345(43#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 57 Relative Atomic Mass = 56.97777(54#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 58 Relative Atomic Mass = 57.98403(64#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 59 Relative Atomic Mass = 58.98894(64#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 60 Relative Atomic Mass = 59.99565(75#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 21 Atomic Symbol = Sc Mass Number = 61 Relative Atomic Mass = 61.00100(86#) Isotopic Composition = Standard Atomic Weight = 44.955908(5) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 38 Relative Atomic Mass = 38.01145(32#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 39 Relative Atomic Mass = 39.00236(22#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 40 Relative Atomic Mass = 39.99050(17) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 41 Relative Atomic Mass = 40.983148(30) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 42 Relative Atomic Mass = 41.97304903(30) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 43 Relative Atomic Mass = 42.9685225(78) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 44 Relative Atomic Mass = 43.95968995(75) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 45 Relative Atomic Mass = 44.95812198(95) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 46 Relative Atomic Mass = 45.95262772(35) Isotopic Composition = 0.0825(3) Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 47 Relative Atomic Mass = 46.95175879(38) Isotopic Composition = 0.0744(2) Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 48 Relative Atomic Mass = 47.94794198(38) Isotopic Composition = 0.7372(3) Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 49 Relative Atomic Mass = 48.94786568(39) Isotopic Composition = 0.0541(2) Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 50 Relative Atomic Mass = 49.94478689(39) Isotopic Composition = 0.0518(2) Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 51 Relative Atomic Mass = 50.94661065(65) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 52 Relative Atomic Mass = 51.9468930(76) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 53 Relative Atomic Mass = 52.94973(11) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 54 Relative Atomic Mass = 53.95105(13) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 55 Relative Atomic Mass = 54.95527(17) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 56 Relative Atomic Mass = 55.95791(15) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 57 Relative Atomic Mass = 56.96364(27) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 58 Relative Atomic Mass = 57.96660(43#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 59 Relative Atomic Mass = 58.97247(43#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 60 Relative Atomic Mass = 59.97603(54#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 61 Relative Atomic Mass = 60.98245(64#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 62 Relative Atomic Mass = 61.98651(75#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 22 Atomic Symbol = Ti Mass Number = 63 Relative Atomic Mass = 62.99375(75#) Isotopic Composition = Standard Atomic Weight = 47.867(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 40 Relative Atomic Mass = 40.01276(43#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 41 Relative Atomic Mass = 41.00021(32#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 42 Relative Atomic Mass = 41.99182(32#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 43 Relative Atomic Mass = 42.980766(46) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 44 Relative Atomic Mass = 43.97411(20) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 45 Relative Atomic Mass = 44.9657748(86) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 46 Relative Atomic Mass = 45.96019878(36) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 47 Relative Atomic Mass = 46.95490491(36) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 48 Relative Atomic Mass = 47.9522522(11) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 49 Relative Atomic Mass = 48.94851180(96) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 50 Relative Atomic Mass = 49.94715601(95) Isotopic Composition = 0.00250(4) Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 51 Relative Atomic Mass = 50.94395704(94) Isotopic Composition = 0.99750(4) Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 52 Relative Atomic Mass = 51.94477301(95) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 53 Relative Atomic Mass = 52.9443367(34) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 54 Relative Atomic Mass = 53.946439(16) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 55 Relative Atomic Mass = 54.94724(10) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 56 Relative Atomic Mass = 55.95048(19) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 57 Relative Atomic Mass = 56.95252(24) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 58 Relative Atomic Mass = 57.95672(14) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 59 Relative Atomic Mass = 58.95939(17) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 60 Relative Atomic Mass = 59.96431(24) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 61 Relative Atomic Mass = 60.96725(96) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 62 Relative Atomic Mass = 61.97265(32#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 63 Relative Atomic Mass = 62.97639(43#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 64 Relative Atomic Mass = 63.98264(43#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 65 Relative Atomic Mass = 64.98750(54#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 23 Atomic Symbol = V Mass Number = 66 Relative Atomic Mass = 65.99398(64#) Isotopic Composition = Standard Atomic Weight = 50.9415(1) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 42 Relative Atomic Mass = 42.00670(43#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 43 Relative Atomic Mass = 42.99753(43#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 44 Relative Atomic Mass = 43.98536(32#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 45 Relative Atomic Mass = 44.979050(38) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 46 Relative Atomic Mass = 45.968359(21) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 47 Relative Atomic Mass = 46.9628974(75) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 48 Relative Atomic Mass = 47.9540291(79) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 49 Relative Atomic Mass = 48.9513333(25) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 50 Relative Atomic Mass = 49.94604183(94) Isotopic Composition = 0.04345(13) Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 51 Relative Atomic Mass = 50.94476502(94) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 52 Relative Atomic Mass = 51.94050623(63) Isotopic Composition = 0.83789(18) Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 53 Relative Atomic Mass = 52.94064815(62) Isotopic Composition = 0.09501(17) Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 54 Relative Atomic Mass = 53.93887916(61) Isotopic Composition = 0.02365(7) Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 55 Relative Atomic Mass = 54.94083843(64) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 56 Relative Atomic Mass = 55.9406531(20) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 57 Relative Atomic Mass = 56.9436130(20) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 58 Relative Atomic Mass = 57.94435(22) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 59 Relative Atomic Mass = 58.94859(26) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 60 Relative Atomic Mass = 59.95008(23) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 61 Relative Atomic Mass = 60.95442(14) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 62 Relative Atomic Mass = 61.95610(16) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 63 Relative Atomic Mass = 62.96165(49) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 64 Relative Atomic Mass = 63.96408(32#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 65 Relative Atomic Mass = 64.96996(32#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 66 Relative Atomic Mass = 65.97366(54#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 67 Relative Atomic Mass = 66.98016(54#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 24 Atomic Symbol = Cr Mass Number = 68 Relative Atomic Mass = 67.98403(75#) Isotopic Composition = Standard Atomic Weight = 51.9961(6) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 44 Relative Atomic Mass = 44.00715(54#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 45 Relative Atomic Mass = 44.99449(43#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 46 Relative Atomic Mass = 45.98609(43#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 47 Relative Atomic Mass = 46.975775(34) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 48 Relative Atomic Mass = 47.96852(18) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 49 Relative Atomic Mass = 48.959595(11) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 50 Relative Atomic Mass = 49.95423778(95) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 51 Relative Atomic Mass = 50.94820847(94) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 52 Relative Atomic Mass = 51.9455639(20) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 53 Relative Atomic Mass = 52.94128889(68) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 54 Relative Atomic Mass = 53.9403576(12) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 55 Relative Atomic Mass = 54.93804391(48) Isotopic Composition = 1 Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 56 Relative Atomic Mass = 55.93890369(49) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 57 Relative Atomic Mass = 56.9382861(16) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 58 Relative Atomic Mass = 57.9400666(29) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 59 Relative Atomic Mass = 58.9403911(25) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 60 Relative Atomic Mass = 59.9431366(25) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 61 Relative Atomic Mass = 60.9444525(25) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 62 Relative Atomic Mass = 61.94795(16#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 63 Relative Atomic Mass = 62.9496647(40) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 64 Relative Atomic Mass = 63.9538494(38) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 65 Relative Atomic Mass = 64.9560198(40) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 66 Relative Atomic Mass = 65.960547(12) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 67 Relative Atomic Mass = 66.96424(43#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 68 Relative Atomic Mass = 67.96962(54#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 69 Relative Atomic Mass = 68.97366(64#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 70 Relative Atomic Mass = 69.97937(75#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 25 Atomic Symbol = Mn Mass Number = 71 Relative Atomic Mass = 70.98368(75#) Isotopic Composition = Standard Atomic Weight = 54.938044(3) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 45 Relative Atomic Mass = 45.01442(43#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 46 Relative Atomic Mass = 46.00063(54#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 47 Relative Atomic Mass = 46.99185(54#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 48 Relative Atomic Mass = 47.98023(43#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 49 Relative Atomic Mass = 48.973429(26) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 50 Relative Atomic Mass = 49.962975(64) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 51 Relative Atomic Mass = 50.9568410(96) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 52 Relative Atomic Mass = 51.9481131(70) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 53 Relative Atomic Mass = 52.9453064(18) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 54 Relative Atomic Mass = 53.93960899(53) Isotopic Composition = 0.05845(35) Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 55 Relative Atomic Mass = 54.93829199(51) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 56 Relative Atomic Mass = 55.93493633(49) Isotopic Composition = 0.91754(36) Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 57 Relative Atomic Mass = 56.93539284(49) Isotopic Composition = 0.02119(10) Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 58 Relative Atomic Mass = 57.93327443(53) Isotopic Composition = 0.00282(4) Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 59 Relative Atomic Mass = 58.93487434(54) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 60 Relative Atomic Mass = 59.9340711(37) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 61 Relative Atomic Mass = 60.9367462(28) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 62 Relative Atomic Mass = 61.9367918(30) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 63 Relative Atomic Mass = 62.9402727(46) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 64 Relative Atomic Mass = 63.9409878(54) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 65 Relative Atomic Mass = 64.9450115(73) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 66 Relative Atomic Mass = 65.9462500(44) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 67 Relative Atomic Mass = 66.95054(23) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 68 Relative Atomic Mass = 67.95295(39) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 69 Relative Atomic Mass = 68.95807(43#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 70 Relative Atomic Mass = 69.96102(54#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 71 Relative Atomic Mass = 70.96672(64#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 72 Relative Atomic Mass = 71.96983(75#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 73 Relative Atomic Mass = 72.97572(75#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 26 Atomic Symbol = Fe Mass Number = 74 Relative Atomic Mass = 73.97935(86#) Isotopic Composition = Standard Atomic Weight = 55.845(2) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 47 Relative Atomic Mass = 47.01057(86#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 48 Relative Atomic Mass = 48.00093(86#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 49 Relative Atomic Mass = 48.98891(75#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 50 Relative Atomic Mass = 49.98091(64#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 51 Relative Atomic Mass = 50.970647(52) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 52 Relative Atomic Mass = 51.96351(21#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 53 Relative Atomic Mass = 52.9542041(19) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 54 Relative Atomic Mass = 53.94845987(54) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 55 Relative Atomic Mass = 54.94199720(57) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 56 Relative Atomic Mass = 55.93983880(63) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 57 Relative Atomic Mass = 56.93629057(66) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 58 Relative Atomic Mass = 57.9357521(13) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 59 Relative Atomic Mass = 58.93319429(56) Isotopic Composition = 1 Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 60 Relative Atomic Mass = 59.93381630(56) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 61 Relative Atomic Mass = 60.93247662(95) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 62 Relative Atomic Mass = 61.934059(20) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 63 Relative Atomic Mass = 62.933600(20) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 64 Relative Atomic Mass = 63.935811(21) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 65 Relative Atomic Mass = 64.9364621(22) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 66 Relative Atomic Mass = 65.939443(15) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 67 Relative Atomic Mass = 66.9406096(69) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 68 Relative Atomic Mass = 67.94426(16) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 69 Relative Atomic Mass = 68.94614(20) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 70 Relative Atomic Mass = 69.94963(32) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 71 Relative Atomic Mass = 70.95237(50) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 72 Relative Atomic Mass = 71.95729(43#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 73 Relative Atomic Mass = 72.96039(54#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 74 Relative Atomic Mass = 73.96515(64#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 75 Relative Atomic Mass = 74.96876(75#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 27 Atomic Symbol = Co Mass Number = 76 Relative Atomic Mass = 75.97413(86#) Isotopic Composition = Standard Atomic Weight = 58.933194(4) Notes = Atomic Number = 28 Atomic Symbol = Ni Mass Number = 48 Relative Atomic Mass = 48.01769(54#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 49 Relative Atomic Mass = 49.00770(86#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 50 Relative Atomic Mass = 49.99474(86#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 51 Relative Atomic Mass = 50.98611(86#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 52 Relative Atomic Mass = 51.97480(75#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 53 Relative Atomic Mass = 52.968190(27) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 54 Relative Atomic Mass = 53.957892(54) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 55 Relative Atomic Mass = 54.95133063(85) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 56 Relative Atomic Mass = 55.94212855(57) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 57 Relative Atomic Mass = 56.93979218(71) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 58 Relative Atomic Mass = 57.93534241(52) Isotopic Composition = 0.68077(19) Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 59 Relative Atomic Mass = 58.93434620(52) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 60 Relative Atomic Mass = 59.93078588(52) Isotopic Composition = 0.26223(15) Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 61 Relative Atomic Mass = 60.93105557(52) Isotopic Composition = 0.011399(13) Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 62 Relative Atomic Mass = 61.92834537(55) Isotopic Composition = 0.036346(40) Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 63 Relative Atomic Mass = 62.92966963(56) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 64 Relative Atomic Mass = 63.92796682(58) Isotopic Composition = 0.009255(19) Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 65 Relative Atomic Mass = 64.93008517(60) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 66 Relative Atomic Mass = 65.9291393(15) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 67 Relative Atomic Mass = 66.9315694(31) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 68 Relative Atomic Mass = 67.9318688(32) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 69 Relative Atomic Mass = 68.9356103(40) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 70 Relative Atomic Mass = 69.9364313(23) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 71 Relative Atomic Mass = 70.9405190(24) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 72 Relative Atomic Mass = 71.9417859(24) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 73 Relative Atomic Mass = 72.9462067(26) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 74 Relative Atomic Mass = 73.94798(43#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 75 Relative Atomic Mass = 74.95250(32#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 76 Relative Atomic Mass = 75.95533(54#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 77 Relative Atomic Mass = 76.96055(54#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 78 Relative Atomic Mass = 77.96336(86#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 28 Atomic Symbol = Ni Mass Number = 79 Relative Atomic Mass = 78.97025(86#) Isotopic Composition = Standard Atomic Weight = 58.6934(4) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 52 Relative Atomic Mass = 51.99671(86#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 53 Relative Atomic Mass = 52.98459(86#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 54 Relative Atomic Mass = 53.97666(54#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 55 Relative Atomic Mass = 54.96604(17) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 56 Relative Atomic Mass = 55.95895(21#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 57 Relative Atomic Mass = 56.94921250(66) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 58 Relative Atomic Mass = 57.94453305(70) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 59 Relative Atomic Mass = 58.93949748(67) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 60 Relative Atomic Mass = 59.9373645(18) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 61 Relative Atomic Mass = 60.9334576(10) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 62 Relative Atomic Mass = 61.93259541(75) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 63 Relative Atomic Mass = 62.92959772(56) Isotopic Composition = 0.6915(15) Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 64 Relative Atomic Mass = 63.92976434(56) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 65 Relative Atomic Mass = 64.92778970(71) Isotopic Composition = 0.3085(15) Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 66 Relative Atomic Mass = 65.92886903(72) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 67 Relative Atomic Mass = 66.9277303(13) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 68 Relative Atomic Mass = 67.9296109(17) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 69 Relative Atomic Mass = 68.9294293(15) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 70 Relative Atomic Mass = 69.9323921(12) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 71 Relative Atomic Mass = 70.9326768(16) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 72 Relative Atomic Mass = 71.9358203(15) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 73 Relative Atomic Mass = 72.9366744(21) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 74 Relative Atomic Mass = 73.9398749(66) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 75 Relative Atomic Mass = 74.9415226(25) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 76 Relative Atomic Mass = 75.9452750(72) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 77 Relative Atomic Mass = 76.94792(16#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 78 Relative Atomic Mass = 77.95223(54) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 79 Relative Atomic Mass = 78.95502(43#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 80 Relative Atomic Mass = 79.96089(64#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 81 Relative Atomic Mass = 80.96587(86#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 29 Atomic Symbol = Cu Mass Number = 82 Relative Atomic Mass = 81.97244(86#) Isotopic Composition = Standard Atomic Weight = 63.546(3) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 54 Relative Atomic Mass = 53.99204(75#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 55 Relative Atomic Mass = 54.98398(75#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 56 Relative Atomic Mass = 55.97254(54#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 57 Relative Atomic Mass = 56.96506(22#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 58 Relative Atomic Mass = 57.954591(54) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 59 Relative Atomic Mass = 58.94931266(89) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 60 Relative Atomic Mass = 59.94184210(69) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 61 Relative Atomic Mass = 60.939507(17) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 62 Relative Atomic Mass = 61.93433397(73) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 63 Relative Atomic Mass = 62.9332115(17) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 64 Relative Atomic Mass = 63.92914201(71) Isotopic Composition = 0.4917(75) Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 65 Relative Atomic Mass = 64.92924077(71) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 66 Relative Atomic Mass = 65.92603381(94) Isotopic Composition = 0.2773(98) Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 67 Relative Atomic Mass = 66.92712775(96) Isotopic Composition = 0.0404(16) Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 68 Relative Atomic Mass = 67.92484455(98) Isotopic Composition = 0.1845(63) Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 69 Relative Atomic Mass = 68.9265507(10) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 70 Relative Atomic Mass = 69.9253192(21) Isotopic Composition = 0.0061(10) Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 71 Relative Atomic Mass = 70.9277196(28) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 72 Relative Atomic Mass = 71.9268428(23) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 73 Relative Atomic Mass = 72.9295826(20) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 74 Relative Atomic Mass = 73.9294073(27) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 75 Relative Atomic Mass = 74.9328402(21) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 76 Relative Atomic Mass = 75.9331150(16) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 77 Relative Atomic Mass = 76.9368872(21) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 78 Relative Atomic Mass = 77.9382892(21) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 79 Relative Atomic Mass = 78.9426381(24) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 80 Relative Atomic Mass = 79.9445529(28) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 81 Relative Atomic Mass = 80.9504026(54) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 82 Relative Atomic Mass = 81.95426(32#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 83 Relative Atomic Mass = 82.96056(54#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 84 Relative Atomic Mass = 83.96521(64#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 30 Atomic Symbol = Zn Mass Number = 85 Relative Atomic Mass = 84.97226(75#) Isotopic Composition = Standard Atomic Weight = 65.38(2) Notes = r Atomic Number = 31 Atomic Symbol = Ga Mass Number = 56 Relative Atomic Mass = 55.99536(64#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 57 Relative Atomic Mass = 56.98320(32#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 58 Relative Atomic Mass = 57.97478(21#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 59 Relative Atomic Mass = 58.96353(18#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 60 Relative Atomic Mass = 59.95729(21#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 61 Relative Atomic Mass = 60.949399(41) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 62 Relative Atomic Mass = 61.94419025(75) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 63 Relative Atomic Mass = 62.9392942(14) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 64 Relative Atomic Mass = 63.9368404(15) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 65 Relative Atomic Mass = 64.93273459(88) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 66 Relative Atomic Mass = 65.9315894(34) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 67 Relative Atomic Mass = 66.9282025(13) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 68 Relative Atomic Mass = 67.9279805(16) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 69 Relative Atomic Mass = 68.9255735(13) Isotopic Composition = 0.60108(9) Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 70 Relative Atomic Mass = 69.9260219(13) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 71 Relative Atomic Mass = 70.92470258(87) Isotopic Composition = 0.39892(9) Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 72 Relative Atomic Mass = 71.92636747(88) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 73 Relative Atomic Mass = 72.9251747(18) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 74 Relative Atomic Mass = 73.9269457(32) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 75 Relative Atomic Mass = 74.9265002(26) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 76 Relative Atomic Mass = 75.9288276(21) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 77 Relative Atomic Mass = 76.9291543(26) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 78 Relative Atomic Mass = 77.9316088(20) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 79 Relative Atomic Mass = 78.9328523(20) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 80 Relative Atomic Mass = 79.9364208(31) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 81 Relative Atomic Mass = 80.9381338(35) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 82 Relative Atomic Mass = 81.9431765(26) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 83 Relative Atomic Mass = 82.9471203(28) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 84 Relative Atomic Mass = 83.95246(43#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 85 Relative Atomic Mass = 84.95699(32#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 86 Relative Atomic Mass = 85.96301(75#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 31 Atomic Symbol = Ga Mass Number = 87 Relative Atomic Mass = 86.96824(86#) Isotopic Composition = Standard Atomic Weight = 69.723(1) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 58 Relative Atomic Mass = 57.99172(43#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 59 Relative Atomic Mass = 58.98249(32#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 60 Relative Atomic Mass = 59.97036(21#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 61 Relative Atomic Mass = 60.96379(32#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 62 Relative Atomic Mass = 61.95502(15#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 63 Relative Atomic Mass = 62.949628(40) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 64 Relative Atomic Mass = 63.9416899(40) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 65 Relative Atomic Mass = 64.9393681(23) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 66 Relative Atomic Mass = 65.9338621(26) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 67 Relative Atomic Mass = 66.9327339(50) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 68 Relative Atomic Mass = 67.9280953(20) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 69 Relative Atomic Mass = 68.9279645(14) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 70 Relative Atomic Mass = 69.92424875(90) Isotopic Composition = 0.2057(27) Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 71 Relative Atomic Mass = 70.92495233(90) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 72 Relative Atomic Mass = 71.922075826(81) Isotopic Composition = 0.2745(32) Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 73 Relative Atomic Mass = 72.923458956(61) Isotopic Composition = 0.0775(12) Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 74 Relative Atomic Mass = 73.921177761(13) Isotopic Composition = 0.3650(20) Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 75 Relative Atomic Mass = 74.922858370(55) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 76 Relative Atomic Mass = 75.921402726(19) Isotopic Composition = 0.0773(12) Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 77 Relative Atomic Mass = 76.923549843(57) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 78 Relative Atomic Mass = 77.9228529(38) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 79 Relative Atomic Mass = 78.925360(40) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 80 Relative Atomic Mass = 79.9253508(22) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 81 Relative Atomic Mass = 80.9288329(22) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 82 Relative Atomic Mass = 81.9297740(24) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 83 Relative Atomic Mass = 82.9345391(26) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 84 Relative Atomic Mass = 83.9375751(34) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 85 Relative Atomic Mass = 84.9429697(40) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 86 Relative Atomic Mass = 85.94658(32#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 87 Relative Atomic Mass = 86.95268(43#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 88 Relative Atomic Mass = 87.95691(54#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 89 Relative Atomic Mass = 88.96379(64#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 32 Atomic Symbol = Ge Mass Number = 90 Relative Atomic Mass = 89.96863(75#) Isotopic Composition = Standard Atomic Weight = 72.630(8) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 60 Relative Atomic Mass = 59.99388(43#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 61 Relative Atomic Mass = 60.98112(32#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 62 Relative Atomic Mass = 61.97361(32#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 63 Relative Atomic Mass = 62.96390(21#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 64 Relative Atomic Mass = 63.95743(33#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 65 Relative Atomic Mass = 64.949611(91) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 66 Relative Atomic Mass = 65.9441488(61) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 67 Relative Atomic Mass = 66.93925111(48) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 68 Relative Atomic Mass = 67.9367741(20) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 69 Relative Atomic Mass = 68.932246(34) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 70 Relative Atomic Mass = 69.930926(54) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 71 Relative Atomic Mass = 70.9271138(45) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 72 Relative Atomic Mass = 71.9267523(44) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 73 Relative Atomic Mass = 72.9238291(41) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 74 Relative Atomic Mass = 73.9239286(18) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 75 Relative Atomic Mass = 74.92159457(95) Isotopic Composition = 1 Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 76 Relative Atomic Mass = 75.92239202(95) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 77 Relative Atomic Mass = 76.9206476(18) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 78 Relative Atomic Mass = 77.921828(11) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 79 Relative Atomic Mass = 78.9209484(58) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 80 Relative Atomic Mass = 79.9224746(36) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 81 Relative Atomic Mass = 80.9221323(29) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 82 Relative Atomic Mass = 81.9247412(46) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 83 Relative Atomic Mass = 82.9252069(30) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 84 Relative Atomic Mass = 83.9293033(34) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 85 Relative Atomic Mass = 84.9321637(33) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 86 Relative Atomic Mass = 85.9367015(37) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 87 Relative Atomic Mass = 86.9402917(32) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 88 Relative Atomic Mass = 87.94555(21#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 89 Relative Atomic Mass = 88.94976(32#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 90 Relative Atomic Mass = 89.95563(64#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 91 Relative Atomic Mass = 90.96039(64#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 33 Atomic Symbol = As Mass Number = 92 Relative Atomic Mass = 91.96674(75#) Isotopic Composition = Standard Atomic Weight = 74.921595(6) Notes = Atomic Number = 34 Atomic Symbol = Se Mass Number = 64 Relative Atomic Mass = 63.97109(54#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 65 Relative Atomic Mass = 64.96440(64#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 66 Relative Atomic Mass = 65.95559(32#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 67 Relative Atomic Mass = 66.949994(72) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 68 Relative Atomic Mass = 67.94182524(53) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 69 Relative Atomic Mass = 68.9394148(16) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 70 Relative Atomic Mass = 69.9335155(17) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 71 Relative Atomic Mass = 70.9322094(30) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 72 Relative Atomic Mass = 71.9271405(21) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 73 Relative Atomic Mass = 72.9267549(80) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 74 Relative Atomic Mass = 73.922475934(15) Isotopic Composition = 0.0089(4) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 75 Relative Atomic Mass = 74.922522870(78) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 76 Relative Atomic Mass = 75.919213704(17) Isotopic Composition = 0.0937(29) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 77 Relative Atomic Mass = 76.919914154(67) Isotopic Composition = 0.0763(16) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 78 Relative Atomic Mass = 77.91730928(20) Isotopic Composition = 0.2377(28) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 79 Relative Atomic Mass = 78.91849929(24) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 80 Relative Atomic Mass = 79.9165218(13) Isotopic Composition = 0.4961(41) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 81 Relative Atomic Mass = 80.9179930(14) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 82 Relative Atomic Mass = 81.9166995(15) Isotopic Composition = 0.0873(22) Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 83 Relative Atomic Mass = 82.9191186(36) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 84 Relative Atomic Mass = 83.9184668(21) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 85 Relative Atomic Mass = 84.9222608(28) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 86 Relative Atomic Mass = 85.9243117(27) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 87 Relative Atomic Mass = 86.9286886(24) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 88 Relative Atomic Mass = 87.9314175(36) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 89 Relative Atomic Mass = 88.9366691(40) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 90 Relative Atomic Mass = 89.94010(35) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 91 Relative Atomic Mass = 90.94596(54#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 92 Relative Atomic Mass = 91.94984(64#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 93 Relative Atomic Mass = 92.95629(86#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 94 Relative Atomic Mass = 93.96049(86#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 34 Atomic Symbol = Se Mass Number = 95 Relative Atomic Mass = 94.96730(86#) Isotopic Composition = Standard Atomic Weight = 78.971(8) Notes = r Atomic Number = 35 Atomic Symbol = Br Mass Number = 67 Relative Atomic Mass = 66.96465(54#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 68 Relative Atomic Mass = 67.95873(33#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 69 Relative Atomic Mass = 68.950497(40) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 70 Relative Atomic Mass = 69.944792(16) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 71 Relative Atomic Mass = 70.9393422(58) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 72 Relative Atomic Mass = 71.9365886(72) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 73 Relative Atomic Mass = 72.9316715(78) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 74 Relative Atomic Mass = 73.9299102(63) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 75 Relative Atomic Mass = 74.9258105(46) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 76 Relative Atomic Mass = 75.924542(10) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 77 Relative Atomic Mass = 76.9213792(30) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 78 Relative Atomic Mass = 77.9211459(38) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 79 Relative Atomic Mass = 78.9183376(14) Isotopic Composition = 0.5069(7) Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 80 Relative Atomic Mass = 79.9185298(14) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 81 Relative Atomic Mass = 80.9162897(14) Isotopic Composition = 0.4931(7) Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 82 Relative Atomic Mass = 81.9168032(14) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 83 Relative Atomic Mass = 82.9151756(41) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 84 Relative Atomic Mass = 83.916496(28) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 85 Relative Atomic Mass = 84.9156458(33) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 86 Relative Atomic Mass = 85.9188054(33) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 87 Relative Atomic Mass = 86.9206740(34) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 88 Relative Atomic Mass = 87.9240833(34) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 89 Relative Atomic Mass = 88.9267046(35) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 90 Relative Atomic Mass = 89.9312928(36) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 91 Relative Atomic Mass = 90.9343986(38) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 92 Relative Atomic Mass = 91.9396316(72) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 93 Relative Atomic Mass = 92.94313(48) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 94 Relative Atomic Mass = 93.94890(43#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 95 Relative Atomic Mass = 94.95301(21#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 96 Relative Atomic Mass = 95.95903(32#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 97 Relative Atomic Mass = 96.96344(43#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 35 Atomic Symbol = Br Mass Number = 98 Relative Atomic Mass = 97.96946(43#) Isotopic Composition = Standard Atomic Weight = [79.901,79.907] Notes = Atomic Number = 36 Atomic Symbol = Kr Mass Number = 69 Relative Atomic Mass = 68.96518(43#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 70 Relative Atomic Mass = 69.95604(21#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 71 Relative Atomic Mass = 70.95027(14) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 72 Relative Atomic Mass = 71.9420924(86) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 73 Relative Atomic Mass = 72.9392892(71) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 74 Relative Atomic Mass = 73.9330840(22) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 75 Relative Atomic Mass = 74.9309457(87) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 76 Relative Atomic Mass = 75.9259103(43) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 77 Relative Atomic Mass = 76.9246700(21) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 78 Relative Atomic Mass = 77.92036494(76) Isotopic Composition = 0.00355(3) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 79 Relative Atomic Mass = 78.9200829(38) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 80 Relative Atomic Mass = 79.91637808(75) Isotopic Composition = 0.02286(10) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 81 Relative Atomic Mass = 80.9165912(15) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 82 Relative Atomic Mass = 81.91348273(94) Isotopic Composition = 0.11593(31) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 83 Relative Atomic Mass = 82.91412716(32) Isotopic Composition = 0.11500(19) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 84 Relative Atomic Mass = 83.9114977282(44) Isotopic Composition = 0.56987(15) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 85 Relative Atomic Mass = 84.9125273(21) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 86 Relative Atomic Mass = 85.9106106269(41) Isotopic Composition = 0.17279(41) Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 87 Relative Atomic Mass = 86.91335476(26) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 88 Relative Atomic Mass = 87.9144479(28) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 89 Relative Atomic Mass = 88.9178355(23) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 90 Relative Atomic Mass = 89.9195279(20) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 91 Relative Atomic Mass = 90.9238063(24) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 92 Relative Atomic Mass = 91.9261731(29) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 93 Relative Atomic Mass = 92.9311472(27) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 94 Relative Atomic Mass = 93.934140(13) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 95 Relative Atomic Mass = 94.939711(20) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 96 Relative Atomic Mass = 95.943017(22) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 97 Relative Atomic Mass = 96.94909(14) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 98 Relative Atomic Mass = 97.95243(32#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 99 Relative Atomic Mass = 98.95839(54#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 100 Relative Atomic Mass = 99.96237(43#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 36 Atomic Symbol = Kr Mass Number = 101 Relative Atomic Mass = 100.96873(54#) Isotopic Composition = Standard Atomic Weight = 83.798(2) Notes = g,m Atomic Number = 37 Atomic Symbol = Rb Mass Number = 71 Relative Atomic Mass = 70.96532(54#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 72 Relative Atomic Mass = 71.95908(54#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 73 Relative Atomic Mass = 72.95053(11#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 74 Relative Atomic Mass = 73.9442659(32) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 75 Relative Atomic Mass = 74.9385732(13) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 76 Relative Atomic Mass = 75.9350730(10) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 77 Relative Atomic Mass = 76.9304016(14) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 78 Relative Atomic Mass = 77.9281419(35) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 79 Relative Atomic Mass = 78.9239899(23) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 80 Relative Atomic Mass = 79.9225164(20) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 81 Relative Atomic Mass = 80.9189939(53) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 82 Relative Atomic Mass = 81.9182090(32) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 83 Relative Atomic Mass = 82.9151142(25) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 84 Relative Atomic Mass = 83.9143752(24) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 85 Relative Atomic Mass = 84.9117897379(54) Isotopic Composition = 0.7217(2) Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 86 Relative Atomic Mass = 85.91116743(21) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 87 Relative Atomic Mass = 86.9091805310(60) Isotopic Composition = 0.2783(2) Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 88 Relative Atomic Mass = 87.91131559(17) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 89 Relative Atomic Mass = 88.9122783(59) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 90 Relative Atomic Mass = 89.9147985(70) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 91 Relative Atomic Mass = 90.9165372(84) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 92 Relative Atomic Mass = 91.9197284(66) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 93 Relative Atomic Mass = 92.9220393(84) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 94 Relative Atomic Mass = 93.9263948(22) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 95 Relative Atomic Mass = 94.929260(22) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 96 Relative Atomic Mass = 95.9341334(36) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 97 Relative Atomic Mass = 96.9371771(21) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 98 Relative Atomic Mass = 97.9416869(37) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 99 Relative Atomic Mass = 98.94503(12) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 100 Relative Atomic Mass = 99.95003(21#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 101 Relative Atomic Mass = 100.95404(23#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 102 Relative Atomic Mass = 101.95952(32#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 37 Atomic Symbol = Rb Mass Number = 103 Relative Atomic Mass = 102.96392(43#) Isotopic Composition = Standard Atomic Weight = 85.4678(3) Notes = g Atomic Number = 38 Atomic Symbol = Sr Mass Number = 73 Relative Atomic Mass = 72.96570(43#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 74 Relative Atomic Mass = 73.95617(11#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 75 Relative Atomic Mass = 74.94995(24) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 76 Relative Atomic Mass = 75.941763(37) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 77 Relative Atomic Mass = 76.9379455(85) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 78 Relative Atomic Mass = 77.9321800(80) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 79 Relative Atomic Mass = 78.9297077(90) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 80 Relative Atomic Mass = 79.9245175(37) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 81 Relative Atomic Mass = 80.9232114(34) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 82 Relative Atomic Mass = 81.9183999(64) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 83 Relative Atomic Mass = 82.9175544(73) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 84 Relative Atomic Mass = 83.9134191(13) Isotopic Composition = 0.0056(1) Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 85 Relative Atomic Mass = 84.9129320(30) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 86 Relative Atomic Mass = 85.9092606(12) Isotopic Composition = 0.0986(1) Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 87 Relative Atomic Mass = 86.9088775(12) Isotopic Composition = 0.0700(1) Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 88 Relative Atomic Mass = 87.9056125(12) Isotopic Composition = 0.8258(1) Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 89 Relative Atomic Mass = 88.9074511(12) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 90 Relative Atomic Mass = 89.9077300(28) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 91 Relative Atomic Mass = 90.9101954(61) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 92 Relative Atomic Mass = 91.9110382(37) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 93 Relative Atomic Mass = 92.9140242(81) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 94 Relative Atomic Mass = 93.9153556(18) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 95 Relative Atomic Mass = 94.9193529(63) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 96 Relative Atomic Mass = 95.9217066(93) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 97 Relative Atomic Mass = 96.9263740(36) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 98 Relative Atomic Mass = 97.9286888(40) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 99 Relative Atomic Mass = 98.9328907(38) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 100 Relative Atomic Mass = 99.935770(10) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 101 Relative Atomic Mass = 100.940352(86) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 102 Relative Atomic Mass = 101.943791(75) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 103 Relative Atomic Mass = 102.94909(21#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 104 Relative Atomic Mass = 103.95265(32#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 105 Relative Atomic Mass = 104.95855(54#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 106 Relative Atomic Mass = 105.96265(64#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 38 Atomic Symbol = Sr Mass Number = 107 Relative Atomic Mass = 106.96897(75#) Isotopic Composition = Standard Atomic Weight = 87.62(1) Notes = g,r Atomic Number = 39 Atomic Symbol = Y Mass Number = 76 Relative Atomic Mass = 75.95856(54#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 77 Relative Atomic Mass = 76.949781(65#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 78 Relative Atomic Mass = 77.94361(43#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 79 Relative Atomic Mass = 78.93735(48) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 80 Relative Atomic Mass = 79.9343561(67) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 81 Relative Atomic Mass = 80.9294556(58) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 82 Relative Atomic Mass = 81.9269314(59) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 83 Relative Atomic Mass = 82.922485(20) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 84 Relative Atomic Mass = 83.9206721(46) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 85 Relative Atomic Mass = 84.916433(20) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 86 Relative Atomic Mass = 85.914886(15) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 87 Relative Atomic Mass = 86.9108761(17) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 88 Relative Atomic Mass = 87.9095016(20) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 89 Relative Atomic Mass = 88.9058403(24) Isotopic Composition = 1 Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 90 Relative Atomic Mass = 89.9071439(24) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 91 Relative Atomic Mass = 90.9072974(28) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 92 Relative Atomic Mass = 91.9089451(99) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 93 Relative Atomic Mass = 92.909578(11) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 94 Relative Atomic Mass = 93.9115906(69) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 95 Relative Atomic Mass = 94.9128161(74) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 96 Relative Atomic Mass = 95.9158968(69) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 97 Relative Atomic Mass = 96.9182741(75) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 98 Relative Atomic Mass = 97.9223821(88) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 99 Relative Atomic Mass = 98.9241480(74) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 100 Relative Atomic Mass = 99.927715(12) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 101 Relative Atomic Mass = 100.9301477(79) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 102 Relative Atomic Mass = 101.9343277(44) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 103 Relative Atomic Mass = 102.937243(12) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 104 Relative Atomic Mass = 103.94196(43#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 105 Relative Atomic Mass = 104.94544(54#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 106 Relative Atomic Mass = 105.95056(54#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 107 Relative Atomic Mass = 106.95452(54#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 108 Relative Atomic Mass = 107.95996(64#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 39 Atomic Symbol = Y Mass Number = 109 Relative Atomic Mass = 108.96436(75#) Isotopic Composition = Standard Atomic Weight = 88.90584(2) Notes = Atomic Number = 40 Atomic Symbol = Zr Mass Number = 78 Relative Atomic Mass = 77.95566(54#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 79 Relative Atomic Mass = 78.94948(43#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 80 Relative Atomic Mass = 79.9404(16) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 81 Relative Atomic Mass = 80.93731(18) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 82 Relative Atomic Mass = 81.93135(22#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 83 Relative Atomic Mass = 82.9292421(69) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 84 Relative Atomic Mass = 83.9233269(59) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 85 Relative Atomic Mass = 84.9214444(69) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 86 Relative Atomic Mass = 85.9162972(38) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 87 Relative Atomic Mass = 86.9148180(45) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 88 Relative Atomic Mass = 87.9102213(58) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 89 Relative Atomic Mass = 88.9088814(37) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 90 Relative Atomic Mass = 89.9046977(20) Isotopic Composition = 0.5145(40) Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 91 Relative Atomic Mass = 90.9056396(20) Isotopic Composition = 0.1122(5) Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 92 Relative Atomic Mass = 91.9050347(20) Isotopic Composition = 0.1715(8) Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 93 Relative Atomic Mass = 92.9064699(20) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 94 Relative Atomic Mass = 93.9063108(20) Isotopic Composition = 0.1738(28) Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 95 Relative Atomic Mass = 94.9080385(19) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 96 Relative Atomic Mass = 95.9082714(21) Isotopic Composition = 0.0280(9) Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 97 Relative Atomic Mass = 96.9109512(21) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 98 Relative Atomic Mass = 97.9127289(93) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 99 Relative Atomic Mass = 98.916667(11) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 100 Relative Atomic Mass = 99.9180006(89) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 101 Relative Atomic Mass = 100.9214480(91) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 102 Relative Atomic Mass = 101.9231409(97) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 103 Relative Atomic Mass = 102.927191(10) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 104 Relative Atomic Mass = 103.929436(10) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 105 Relative Atomic Mass = 104.934008(13) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 106 Relative Atomic Mass = 105.93676(21#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 107 Relative Atomic Mass = 106.94174(32#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 108 Relative Atomic Mass = 107.94487(43#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 109 Relative Atomic Mass = 108.95041(54#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 110 Relative Atomic Mass = 109.95396(64#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 111 Relative Atomic Mass = 110.95968(75#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 40 Atomic Symbol = Zr Mass Number = 112 Relative Atomic Mass = 111.96370(75#) Isotopic Composition = Standard Atomic Weight = 91.224(2) Notes = g Atomic Number = 41 Atomic Symbol = Nb Mass Number = 81 Relative Atomic Mass = 80.94960(43#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 82 Relative Atomic Mass = 81.94396(32#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 83 Relative Atomic Mass = 82.93729(32) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 84 Relative Atomic Mass = 83.93449(32#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 85 Relative Atomic Mass = 84.9288458(44) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 86 Relative Atomic Mass = 85.9257828(59) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 87 Relative Atomic Mass = 86.9206937(73) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 88 Relative Atomic Mass = 87.918222(61) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 89 Relative Atomic Mass = 88.913445(25) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 90 Relative Atomic Mass = 89.9112584(38) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 91 Relative Atomic Mass = 90.9069897(37) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 92 Relative Atomic Mass = 91.9071881(26) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 93 Relative Atomic Mass = 92.9063730(20) Isotopic Composition = 1 Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 94 Relative Atomic Mass = 93.9072788(20) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 95 Relative Atomic Mass = 94.90683240(71) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 96 Relative Atomic Mass = 95.9080973(35) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 97 Relative Atomic Mass = 96.9080959(19) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 98 Relative Atomic Mass = 97.9103265(58) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 99 Relative Atomic Mass = 98.911613(13) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 100 Relative Atomic Mass = 99.9143276(88) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 101 Relative Atomic Mass = 100.9153103(42) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 102 Relative Atomic Mass = 101.9180772(35) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 103 Relative Atomic Mass = 102.9194572(44) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 104 Relative Atomic Mass = 103.9228925(37) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 105 Relative Atomic Mass = 104.9249465(45) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 106 Relative Atomic Mass = 105.9289317(46) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 107 Relative Atomic Mass = 106.9315937(87) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 108 Relative Atomic Mass = 107.9360748(88) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 109 Relative Atomic Mass = 108.93922(56) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 110 Relative Atomic Mass = 109.94403(21#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 111 Relative Atomic Mass = 110.94753(32#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 112 Relative Atomic Mass = 111.95247(32#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 113 Relative Atomic Mass = 112.95651(43#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 114 Relative Atomic Mass = 113.96201(54#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 41 Atomic Symbol = Nb Mass Number = 115 Relative Atomic Mass = 114.96634(54#) Isotopic Composition = Standard Atomic Weight = 92.90637(2) Notes = Atomic Number = 42 Atomic Symbol = Mo Mass Number = 83 Relative Atomic Mass = 82.94988(43#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 84 Relative Atomic Mass = 83.94149(43#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 85 Relative Atomic Mass = 84.938261(17) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 86 Relative Atomic Mass = 85.9311748(40) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 87 Relative Atomic Mass = 86.9281962(31) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 88 Relative Atomic Mass = 87.9219678(41) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 89 Relative Atomic Mass = 88.9194682(42) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 90 Relative Atomic Mass = 89.9139309(38) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 91 Relative Atomic Mass = 90.9117453(67) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 92 Relative Atomic Mass = 91.90680796(84) Isotopic Composition = 0.1453(30) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 93 Relative Atomic Mass = 92.90680958(84) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 94 Relative Atomic Mass = 93.90508490(48) Isotopic Composition = 0.0915(9) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 95 Relative Atomic Mass = 94.90583877(47) Isotopic Composition = 0.1584(11) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 96 Relative Atomic Mass = 95.90467612(47) Isotopic Composition = 0.1667(15) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 97 Relative Atomic Mass = 96.90601812(49) Isotopic Composition = 0.0960(14) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 98 Relative Atomic Mass = 97.90540482(49) Isotopic Composition = 0.2439(37) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 99 Relative Atomic Mass = 98.90770851(52) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 100 Relative Atomic Mass = 99.9074718(11) Isotopic Composition = 0.0982(31) Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 101 Relative Atomic Mass = 100.9103414(11) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 102 Relative Atomic Mass = 101.9102834(91) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 103 Relative Atomic Mass = 102.913079(10) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 104 Relative Atomic Mass = 103.9137344(98) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 105 Relative Atomic Mass = 104.916969(10) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 106 Relative Atomic Mass = 105.918259(10) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 107 Relative Atomic Mass = 106.922106(10) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 108 Relative Atomic Mass = 107.924033(10) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 109 Relative Atomic Mass = 108.928424(12) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 110 Relative Atomic Mass = 109.930704(26) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 111 Relative Atomic Mass = 110.935654(14) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 112 Relative Atomic Mass = 111.93831(21#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 113 Relative Atomic Mass = 112.94335(32#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 114 Relative Atomic Mass = 113.94653(32#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 115 Relative Atomic Mass = 114.95196(43#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 116 Relative Atomic Mass = 115.95545(54#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 42 Atomic Symbol = Mo Mass Number = 117 Relative Atomic Mass = 116.96117(54#) Isotopic Composition = Standard Atomic Weight = 95.95(1) Notes = g Atomic Number = 43 Atomic Symbol = Tc Mass Number = 85 Relative Atomic Mass = 84.95058(43#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 86 Relative Atomic Mass = 85.94493(32#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 87 Relative Atomic Mass = 86.9380672(45) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 88 Relative Atomic Mass = 87.93378(16) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 89 Relative Atomic Mass = 88.9276487(41) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 90 Relative Atomic Mass = 89.9240739(11) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 91 Relative Atomic Mass = 90.9184254(25) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 92 Relative Atomic Mass = 91.9152698(33) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 93 Relative Atomic Mass = 92.9102460(14) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 94 Relative Atomic Mass = 93.9096536(44) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 95 Relative Atomic Mass = 94.9076536(55) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 96 Relative Atomic Mass = 95.9078680(55) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 97 Relative Atomic Mass = 96.9063667(40) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 98 Relative Atomic Mass = 97.9072124(36) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 99 Relative Atomic Mass = 98.9062508(10) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 100 Relative Atomic Mass = 99.9076539(15) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 101 Relative Atomic Mass = 100.907309(26) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 102 Relative Atomic Mass = 101.9092097(99) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 103 Relative Atomic Mass = 102.909176(11) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 104 Relative Atomic Mass = 103.911425(27) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 105 Relative Atomic Mass = 104.911655(38) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 106 Relative Atomic Mass = 105.914358(13) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 107 Relative Atomic Mass = 106.9154606(93) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 108 Relative Atomic Mass = 107.9184957(94) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 109 Relative Atomic Mass = 108.920256(10) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 110 Relative Atomic Mass = 109.923744(10) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 111 Relative Atomic Mass = 110.925901(11) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 112 Relative Atomic Mass = 111.9299458(60) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 113 Relative Atomic Mass = 112.9325690(36) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 114 Relative Atomic Mass = 113.93691(11#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 115 Relative Atomic Mass = 114.93998(21#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 116 Relative Atomic Mass = 115.94476(32#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 117 Relative Atomic Mass = 116.94806(43#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 118 Relative Atomic Mass = 117.95299(43#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 119 Relative Atomic Mass = 118.95666(54#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 43 Atomic Symbol = Tc Mass Number = 120 Relative Atomic Mass = 119.96187(54#) Isotopic Composition = Standard Atomic Weight = [98] Notes = Atomic Number = 44 Atomic Symbol = Ru Mass Number = 87 Relative Atomic Mass = 86.95069(43#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 88 Relative Atomic Mass = 87.94160(32#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 89 Relative Atomic Mass = 88.93762(32#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 90 Relative Atomic Mass = 89.9303444(40) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 91 Relative Atomic Mass = 90.9267419(24) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 92 Relative Atomic Mass = 91.9202344(29) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 93 Relative Atomic Mass = 92.9171044(22) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 94 Relative Atomic Mass = 93.9113429(34) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 95 Relative Atomic Mass = 94.910406(10) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 96 Relative Atomic Mass = 95.90759025(49) Isotopic Composition = 0.0554(14) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 97 Relative Atomic Mass = 96.9075471(30) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 98 Relative Atomic Mass = 97.9052868(69) Isotopic Composition = 0.0187(3) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 99 Relative Atomic Mass = 98.9059341(11) Isotopic Composition = 0.1276(14) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 100 Relative Atomic Mass = 99.9042143(11) Isotopic Composition = 0.1260(7) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 101 Relative Atomic Mass = 100.9055769(12) Isotopic Composition = 0.1706(2) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 102 Relative Atomic Mass = 101.9043441(12) Isotopic Composition = 0.3155(14) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 103 Relative Atomic Mass = 102.9063186(12) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 104 Relative Atomic Mass = 103.9054275(28) Isotopic Composition = 0.1862(27) Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 105 Relative Atomic Mass = 104.9077476(28) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 106 Relative Atomic Mass = 105.9073291(58) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 107 Relative Atomic Mass = 106.9099720(93) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 108 Relative Atomic Mass = 107.9101880(93) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 109 Relative Atomic Mass = 108.9133260(96) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 110 Relative Atomic Mass = 109.9140407(96) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 111 Relative Atomic Mass = 110.917570(10) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 112 Relative Atomic Mass = 111.918809(10) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 113 Relative Atomic Mass = 112.922844(39) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 114 Relative Atomic Mass = 113.9246136(38) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 115 Relative Atomic Mass = 114.928820(71) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 116 Relative Atomic Mass = 115.9312192(40) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 117 Relative Atomic Mass = 116.93610(63) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 118 Relative Atomic Mass = 117.93853(32#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 119 Relative Atomic Mass = 118.94357(32#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 120 Relative Atomic Mass = 119.94631(43#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 121 Relative Atomic Mass = 120.95164(43#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 122 Relative Atomic Mass = 121.95447(54#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 123 Relative Atomic Mass = 122.95989(54#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 44 Atomic Symbol = Ru Mass Number = 124 Relative Atomic Mass = 123.96305(64#) Isotopic Composition = Standard Atomic Weight = 101.07(2) Notes = g Atomic Number = 45 Atomic Symbol = Rh Mass Number = 89 Relative Atomic Mass = 88.95058(39#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 90 Relative Atomic Mass = 89.94422(43#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 91 Relative Atomic Mass = 90.93688(43#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 92 Relative Atomic Mass = 91.9323677(47) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 93 Relative Atomic Mass = 92.9259128(28) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 94 Relative Atomic Mass = 93.9217305(36) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 95 Relative Atomic Mass = 94.9158979(42) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 96 Relative Atomic Mass = 95.914453(11) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 97 Relative Atomic Mass = 96.911329(38) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 98 Relative Atomic Mass = 97.910708(13) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 99 Relative Atomic Mass = 98.9081282(73) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 100 Relative Atomic Mass = 99.908117(19) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 101 Relative Atomic Mass = 100.9061606(63) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 102 Relative Atomic Mass = 101.9068374(50) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 103 Relative Atomic Mass = 102.9054980(26) Isotopic Composition = 1 Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 104 Relative Atomic Mass = 103.9066492(26) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 105 Relative Atomic Mass = 104.9056885(27) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 106 Relative Atomic Mass = 105.9072868(58) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 107 Relative Atomic Mass = 106.906748(13) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 108 Relative Atomic Mass = 107.908714(15) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 109 Relative Atomic Mass = 108.9087488(43) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 110 Relative Atomic Mass = 109.911079(19) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 111 Relative Atomic Mass = 110.9116423(74) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 112 Relative Atomic Mass = 111.914403(47) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 113 Relative Atomic Mass = 112.9154393(77) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 114 Relative Atomic Mass = 113.918718(77) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 115 Relative Atomic Mass = 114.9203116(78) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 116 Relative Atomic Mass = 115.924059(76) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 117 Relative Atomic Mass = 116.9260354(95) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 118 Relative Atomic Mass = 117.930340(26) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 119 Relative Atomic Mass = 118.932557(10) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 120 Relative Atomic Mass = 119.93686(21#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 121 Relative Atomic Mass = 120.93942(32#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 122 Relative Atomic Mass = 121.94399(32#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 123 Relative Atomic Mass = 122.94685(43#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 124 Relative Atomic Mass = 123.95151(43#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 125 Relative Atomic Mass = 124.95469(54#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 45 Atomic Symbol = Rh Mass Number = 126 Relative Atomic Mass = 125.95946(54#) Isotopic Composition = Standard Atomic Weight = 102.90550(2) Notes = Atomic Number = 46 Atomic Symbol = Pd Mass Number = 91 Relative Atomic Mass = 90.95032(54#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 92 Relative Atomic Mass = 91.94088(54#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 93 Relative Atomic Mass = 92.93651(43#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 94 Relative Atomic Mass = 93.9290376(46) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 95 Relative Atomic Mass = 94.9248898(33) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 96 Relative Atomic Mass = 95.9182151(45) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 97 Relative Atomic Mass = 96.9164720(52) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 98 Relative Atomic Mass = 97.9126983(51) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 99 Relative Atomic Mass = 98.9117748(54) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 100 Relative Atomic Mass = 99.908505(19) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 101 Relative Atomic Mass = 100.9082864(49) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 102 Relative Atomic Mass = 101.9056022(28) Isotopic Composition = 0.0102(1) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 103 Relative Atomic Mass = 102.9060809(27) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 104 Relative Atomic Mass = 103.9040305(14) Isotopic Composition = 0.1114(8) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 105 Relative Atomic Mass = 104.9050796(12) Isotopic Composition = 0.2233(8) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 106 Relative Atomic Mass = 105.9034804(12) Isotopic Composition = 0.2733(3) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 107 Relative Atomic Mass = 106.9051282(13) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 108 Relative Atomic Mass = 107.9038916(12) Isotopic Composition = 0.2646(9) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 109 Relative Atomic Mass = 108.9059504(12) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 110 Relative Atomic Mass = 109.90517220(75) Isotopic Composition = 0.1172(9) Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 111 Relative Atomic Mass = 110.90768968(86) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 112 Relative Atomic Mass = 111.9073297(70) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 113 Relative Atomic Mass = 112.9102610(75) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 114 Relative Atomic Mass = 113.9103686(75) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 115 Relative Atomic Mass = 114.913659(15) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 116 Relative Atomic Mass = 115.9142970(77) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 117 Relative Atomic Mass = 116.9179547(78) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 118 Relative Atomic Mass = 117.9190667(27) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 119 Relative Atomic Mass = 118.9233402(89) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 120 Relative Atomic Mass = 119.9245511(25) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 121 Relative Atomic Mass = 120.9289503(36) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 122 Relative Atomic Mass = 121.930632(21) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 123 Relative Atomic Mass = 122.93514(21#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 124 Relative Atomic Mass = 123.93714(32#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 125 Relative Atomic Mass = 124.94179(43#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 126 Relative Atomic Mass = 125.94416(54#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 127 Relative Atomic Mass = 126.94907(54#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 46 Atomic Symbol = Pd Mass Number = 128 Relative Atomic Mass = 127.95183(64#) Isotopic Composition = Standard Atomic Weight = 106.42(1) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 93 Relative Atomic Mass = 92.95033(54#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 94 Relative Atomic Mass = 93.94373(69#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 95 Relative Atomic Mass = 94.93602(43#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 96 Relative Atomic Mass = 95.930744(97) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 97 Relative Atomic Mass = 96.92397(12) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 98 Relative Atomic Mass = 97.921560(35) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 99 Relative Atomic Mass = 98.9176458(67) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 100 Relative Atomic Mass = 99.9161154(54) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 101 Relative Atomic Mass = 100.9126840(52) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 102 Relative Atomic Mass = 101.9117047(88) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 103 Relative Atomic Mass = 102.9089631(41) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 104 Relative Atomic Mass = 103.9086239(45) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 105 Relative Atomic Mass = 104.9065256(49) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 106 Relative Atomic Mass = 105.9066636(32) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 107 Relative Atomic Mass = 106.9050916(26) Isotopic Composition = 0.51839(8) Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 108 Relative Atomic Mass = 107.9059503(26) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 109 Relative Atomic Mass = 108.9047553(14) Isotopic Composition = 0.48161(8) Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 110 Relative Atomic Mass = 109.9061102(14) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 111 Relative Atomic Mass = 110.9052959(16) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 112 Relative Atomic Mass = 111.9070486(26) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 113 Relative Atomic Mass = 112.906573(18) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 114 Relative Atomic Mass = 113.9088230(49) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 115 Relative Atomic Mass = 114.908767(20) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 116 Relative Atomic Mass = 115.9113868(35) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 117 Relative Atomic Mass = 116.911774(15) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 118 Relative Atomic Mass = 117.9145955(27) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 119 Relative Atomic Mass = 118.915570(16) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 120 Relative Atomic Mass = 119.9187848(48) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 121 Relative Atomic Mass = 120.920125(13) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 122 Relative Atomic Mass = 121.923664(41) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 123 Relative Atomic Mass = 122.925337(33) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 124 Relative Atomic Mass = 123.92893(27) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 125 Relative Atomic Mass = 124.93105(64) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 126 Relative Atomic Mass = 125.93475(21#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 127 Relative Atomic Mass = 126.93711(21#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 128 Relative Atomic Mass = 127.94106(32#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 129 Relative Atomic Mass = 128.94395(32#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 47 Atomic Symbol = Ag Mass Number = 130 Relative Atomic Mass = 129.95070(36#) Isotopic Composition = Standard Atomic Weight = 107.8682(2) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 95 Relative Atomic Mass = 94.94994(54#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 96 Relative Atomic Mass = 95.94034(43#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 97 Relative Atomic Mass = 96.93510(32#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 98 Relative Atomic Mass = 97.927389(56) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 99 Relative Atomic Mass = 98.9249258(17) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 100 Relative Atomic Mass = 99.9203488(18) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 101 Relative Atomic Mass = 100.9185862(16) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 102 Relative Atomic Mass = 101.9144820(18) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 103 Relative Atomic Mass = 102.9134165(19) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 104 Relative Atomic Mass = 103.9098564(18) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 105 Relative Atomic Mass = 104.9094639(15) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 106 Relative Atomic Mass = 105.9064599(12) Isotopic Composition = 0.0125(6) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 107 Relative Atomic Mass = 106.9066121(18) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 108 Relative Atomic Mass = 107.9041834(12) Isotopic Composition = 0.0089(3) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 109 Relative Atomic Mass = 108.9049867(17) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 110 Relative Atomic Mass = 109.90300661(61) Isotopic Composition = 0.1249(18) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 111 Relative Atomic Mass = 110.90418287(61) Isotopic Composition = 0.1280(12) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 112 Relative Atomic Mass = 111.90276287(60) Isotopic Composition = 0.2413(21) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 113 Relative Atomic Mass = 112.90440813(45) Isotopic Composition = 0.1222(12) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 114 Relative Atomic Mass = 113.90336509(43) Isotopic Composition = 0.2873(42) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 115 Relative Atomic Mass = 114.90543751(77) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 116 Relative Atomic Mass = 115.90476315(17) Isotopic Composition = 0.0749(18) Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 117 Relative Atomic Mass = 116.9072260(11) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 118 Relative Atomic Mass = 117.906922(21) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 119 Relative Atomic Mass = 118.909847(40) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 120 Relative Atomic Mass = 119.9098681(40) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 121 Relative Atomic Mass = 120.9129637(21) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 122 Relative Atomic Mass = 121.9134591(25) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 123 Relative Atomic Mass = 122.9168925(29) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 124 Relative Atomic Mass = 123.9176574(32) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 125 Relative Atomic Mass = 124.9212576(31) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 126 Relative Atomic Mass = 125.9224291(27) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 127 Relative Atomic Mass = 126.926472(14) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 128 Relative Atomic Mass = 127.9278129(78) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 129 Relative Atomic Mass = 128.93182(21#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 130 Relative Atomic Mass = 129.93394(18) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 131 Relative Atomic Mass = 130.94060(21#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 132 Relative Atomic Mass = 131.94604(21#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 48 Atomic Symbol = Cd Mass Number = 133 Relative Atomic Mass = 132.95285(32#) Isotopic Composition = Standard Atomic Weight = 112.414(4) Notes = g Atomic Number = 49 Atomic Symbol = In Mass Number = 97 Relative Atomic Mass = 96.94934(54#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 98 Relative Atomic Mass = 97.94214(21#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 99 Relative Atomic Mass = 98.93411(21#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 100 Relative Atomic Mass = 99.93096(20) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 101 Relative Atomic Mass = 100.92634(32#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 102 Relative Atomic Mass = 101.9241071(49) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 103 Relative Atomic Mass = 102.9198819(98) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 104 Relative Atomic Mass = 103.9182145(62) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 105 Relative Atomic Mass = 104.914502(11) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 106 Relative Atomic Mass = 105.913464(13) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 107 Relative Atomic Mass = 106.910290(12) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 108 Relative Atomic Mass = 107.9096935(93) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 109 Relative Atomic Mass = 108.9071514(43) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 110 Relative Atomic Mass = 109.907170(12) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 111 Relative Atomic Mass = 110.9051085(38) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 112 Relative Atomic Mass = 111.9055377(46) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 113 Relative Atomic Mass = 112.90406184(91) Isotopic Composition = 0.0429(5) Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 114 Relative Atomic Mass = 113.90491791(94) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 115 Relative Atomic Mass = 114.903878776(12) Isotopic Composition = 0.9571(5) Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 116 Relative Atomic Mass = 115.90525999(24) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 117 Relative Atomic Mass = 116.9045157(52) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 118 Relative Atomic Mass = 117.9063566(83) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 119 Relative Atomic Mass = 118.9058507(78) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 120 Relative Atomic Mass = 119.907967(43) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 121 Relative Atomic Mass = 120.907851(29) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 122 Relative Atomic Mass = 121.910281(54) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 123 Relative Atomic Mass = 122.910434(21) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 124 Relative Atomic Mass = 123.913182(33) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 125 Relative Atomic Mass = 124.913605(29) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 126 Relative Atomic Mass = 125.916507(29) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 127 Relative Atomic Mass = 126.917446(23) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 128 Relative Atomic Mass = 127.92040(16) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 129 Relative Atomic Mass = 128.9218053(29) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 130 Relative Atomic Mass = 129.924977(41) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 131 Relative Atomic Mass = 130.9269715(29) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 132 Relative Atomic Mass = 131.933001(64) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 133 Relative Atomic Mass = 132.93831(21#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 134 Relative Atomic Mass = 133.94454(32#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 49 Atomic Symbol = In Mass Number = 135 Relative Atomic Mass = 134.95005(43#) Isotopic Composition = Standard Atomic Weight = 114.818(1) Notes = Atomic Number = 50 Atomic Symbol = Sn Mass Number = 99 Relative Atomic Mass = 98.94853(54#) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 100 Relative Atomic Mass = 99.93850(32) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 101 Relative Atomic Mass = 100.93526(32) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 102 Relative Atomic Mass = 101.93029(11) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 103 Relative Atomic Mass = 102.928105(76) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 104 Relative Atomic Mass = 103.9231052(62) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 105 Relative Atomic Mass = 104.9212684(43) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 106 Relative Atomic Mass = 105.9169574(55) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 107 Relative Atomic Mass = 106.9157137(57) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 108 Relative Atomic Mass = 107.9118943(58) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 109 Relative Atomic Mass = 108.9112921(85) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 110 Relative Atomic Mass = 109.907845(15) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 111 Relative Atomic Mass = 110.9077401(58) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 112 Relative Atomic Mass = 111.90482387(61) Isotopic Composition = 0.0097(1) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 113 Relative Atomic Mass = 112.9051757(18) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 114 Relative Atomic Mass = 113.9027827(10) Isotopic Composition = 0.0066(1) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 115 Relative Atomic Mass = 114.903344699(16) Isotopic Composition = 0.0034(1) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 116 Relative Atomic Mass = 115.90174280(10) Isotopic Composition = 0.1454(9) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 117 Relative Atomic Mass = 116.90295398(52) Isotopic Composition = 0.0768(7) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 118 Relative Atomic Mass = 117.90160657(54) Isotopic Composition = 0.2422(9) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 119 Relative Atomic Mass = 118.90331117(78) Isotopic Composition = 0.0859(4) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 120 Relative Atomic Mass = 119.90220163(97) Isotopic Composition = 0.3258(9) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 121 Relative Atomic Mass = 120.9042426(10) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 122 Relative Atomic Mass = 121.9034438(26) Isotopic Composition = 0.0463(3) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 123 Relative Atomic Mass = 122.9057252(26) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 124 Relative Atomic Mass = 123.9052766(11) Isotopic Composition = 0.0579(5) Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 125 Relative Atomic Mass = 124.9077864(11) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 126 Relative Atomic Mass = 125.907659(11) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 127 Relative Atomic Mass = 126.910390(11) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 128 Relative Atomic Mass = 127.910507(19) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 129 Relative Atomic Mass = 128.913465(21) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 130 Relative Atomic Mass = 129.9139738(23) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 131 Relative Atomic Mass = 130.9170450(65) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 132 Relative Atomic Mass = 131.9178267(31) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 133 Relative Atomic Mass = 132.9239134(26) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 134 Relative Atomic Mass = 133.9286821(35) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 135 Relative Atomic Mass = 134.9349086(33) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 136 Relative Atomic Mass = 135.93999(43#) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 137 Relative Atomic Mass = 136.94655(54#) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 50 Atomic Symbol = Sn Mass Number = 138 Relative Atomic Mass = 137.95184(64#) Isotopic Composition = Standard Atomic Weight = 118.710(7) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 103 Relative Atomic Mass = 102.93969(32#) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 104 Relative Atomic Mass = 103.93648(13) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 105 Relative Atomic Mass = 104.931276(23) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 106 Relative Atomic Mass = 105.9286380(80) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 107 Relative Atomic Mass = 106.9241506(45) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 108 Relative Atomic Mass = 107.9222267(59) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 109 Relative Atomic Mass = 108.9181411(57) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 110 Relative Atomic Mass = 109.9168543(64) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 111 Relative Atomic Mass = 110.9132182(95) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 112 Relative Atomic Mass = 111.912400(19) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 113 Relative Atomic Mass = 112.909375(18) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 114 Relative Atomic Mass = 113.909290(23) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 115 Relative Atomic Mass = 114.906598(17) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 116 Relative Atomic Mass = 115.9067931(55) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 117 Relative Atomic Mass = 116.9048415(91) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 118 Relative Atomic Mass = 117.9055321(32) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 119 Relative Atomic Mass = 118.9039455(83) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 120 Relative Atomic Mass = 119.9050794(77) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 121 Relative Atomic Mass = 120.9038120(30) Isotopic Composition = 0.5721(5) Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 122 Relative Atomic Mass = 121.9051699(30) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 123 Relative Atomic Mass = 122.9042132(23) Isotopic Composition = 0.4279(5) Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 124 Relative Atomic Mass = 123.9059350(23) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 125 Relative Atomic Mass = 124.9052530(28) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 126 Relative Atomic Mass = 125.907253(34) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 127 Relative Atomic Mass = 126.9069243(55) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 128 Relative Atomic Mass = 127.909146(21) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 129 Relative Atomic Mass = 128.909147(23) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 130 Relative Atomic Mass = 129.911662(15) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 131 Relative Atomic Mass = 130.9119888(23) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 132 Relative Atomic Mass = 131.9145077(29) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 133 Relative Atomic Mass = 132.9152732(34) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 134 Relative Atomic Mass = 133.9205357(18) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 135 Relative Atomic Mass = 134.9251851(31) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 136 Relative Atomic Mass = 135.9307459(68) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 137 Relative Atomic Mass = 136.93555(32) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 138 Relative Atomic Mass = 137.94145(32#) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 139 Relative Atomic Mass = 138.94655(43#) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 51 Atomic Symbol = Sb Mass Number = 140 Relative Atomic Mass = 139.95283(64#) Isotopic Composition = Standard Atomic Weight = 121.760(1) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 105 Relative Atomic Mass = 104.94330(32) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 106 Relative Atomic Mass = 105.93750(11) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 107 Relative Atomic Mass = 106.935012(76) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 108 Relative Atomic Mass = 107.9293805(58) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 109 Relative Atomic Mass = 108.9273045(47) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 110 Relative Atomic Mass = 109.9224581(71) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 111 Relative Atomic Mass = 110.9210006(69) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 112 Relative Atomic Mass = 111.9167279(90) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 113 Relative Atomic Mass = 112.915891(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 114 Relative Atomic Mass = 113.912089(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 115 Relative Atomic Mass = 114.911902(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 116 Relative Atomic Mass = 115.908460(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 117 Relative Atomic Mass = 116.908646(14) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 118 Relative Atomic Mass = 117.905854(20) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 119 Relative Atomic Mass = 118.9064071(85) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 120 Relative Atomic Mass = 119.9040593(33) Isotopic Composition = 0.0009(1) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 121 Relative Atomic Mass = 120.904944(28) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 122 Relative Atomic Mass = 121.9030435(16) Isotopic Composition = 0.0255(12) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 123 Relative Atomic Mass = 122.9042698(16) Isotopic Composition = 0.0089(3) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 124 Relative Atomic Mass = 123.9028171(16) Isotopic Composition = 0.0474(14) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 125 Relative Atomic Mass = 124.9044299(16) Isotopic Composition = 0.0707(15) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 126 Relative Atomic Mass = 125.9033109(16) Isotopic Composition = 0.1884(25) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 127 Relative Atomic Mass = 126.9052257(16) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 128 Relative Atomic Mass = 127.90446128(93) Isotopic Composition = 0.3174(8) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 129 Relative Atomic Mass = 128.90659646(93) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 130 Relative Atomic Mass = 129.906222748(12) Isotopic Composition = 0.3408(62) Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 131 Relative Atomic Mass = 130.908522213(65) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 132 Relative Atomic Mass = 131.9085467(37) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 133 Relative Atomic Mass = 132.9109688(39) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 134 Relative Atomic Mass = 133.9113940(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 135 Relative Atomic Mass = 134.9165557(29) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 136 Relative Atomic Mass = 135.9201006(26) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 137 Relative Atomic Mass = 136.9255989(27) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 138 Relative Atomic Mass = 137.9294722(47) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 139 Relative Atomic Mass = 138.9353672(38) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 140 Relative Atomic Mass = 139.939499(30) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 141 Relative Atomic Mass = 140.94580(43#) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 142 Relative Atomic Mass = 141.95022(54#) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 52 Atomic Symbol = Te Mass Number = 143 Relative Atomic Mass = 142.95676(54#) Isotopic Composition = Standard Atomic Weight = 127.60(3) Notes = g Atomic Number = 53 Atomic Symbol = I Mass Number = 107 Relative Atomic Mass = 106.94678(32#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 108 Relative Atomic Mass = 107.94348(14) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 109 Relative Atomic Mass = 108.9380853(61) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 110 Relative Atomic Mass = 109.935089(54) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 111 Relative Atomic Mass = 110.9302692(51) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 112 Relative Atomic Mass = 111.928005(11) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 113 Relative Atomic Mass = 112.9236501(86) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 114 Relative Atomic Mass = 113.92185(32#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 115 Relative Atomic Mass = 114.918048(31) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 116 Relative Atomic Mass = 115.91681(10) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 117 Relative Atomic Mass = 116.913648(28) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 118 Relative Atomic Mass = 117.913074(21) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 119 Relative Atomic Mass = 118.910074(30) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 120 Relative Atomic Mass = 119.910087(16) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 121 Relative Atomic Mass = 120.9074051(58) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 122 Relative Atomic Mass = 121.9075888(56) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 123 Relative Atomic Mass = 122.9055885(40) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 124 Relative Atomic Mass = 123.9062090(26) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 125 Relative Atomic Mass = 124.9046294(16) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 126 Relative Atomic Mass = 125.9056233(41) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 127 Relative Atomic Mass = 126.9044719(39) Isotopic Composition = 1 Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 128 Relative Atomic Mass = 127.9058086(39) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 129 Relative Atomic Mass = 128.9049837(34) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 130 Relative Atomic Mass = 129.9066702(34) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 131 Relative Atomic Mass = 130.90612630(69) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 132 Relative Atomic Mass = 131.9079935(44) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 133 Relative Atomic Mass = 132.9077970(50) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 134 Relative Atomic Mass = 133.9097588(59) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 135 Relative Atomic Mass = 134.9100488(58) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 136 Relative Atomic Mass = 135.914604(15) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 137 Relative Atomic Mass = 136.9180282(90) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 138 Relative Atomic Mass = 137.9227264(64) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 139 Relative Atomic Mass = 138.926506(31) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 140 Relative Atomic Mass = 139.93173(20) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 141 Relative Atomic Mass = 140.93569(21#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 142 Relative Atomic Mass = 141.94120(40) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 143 Relative Atomic Mass = 142.94565(32#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 144 Relative Atomic Mass = 143.95139(43#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 53 Atomic Symbol = I Mass Number = 145 Relative Atomic Mass = 144.95605(54#) Isotopic Composition = Standard Atomic Weight = 126.90447(3) Notes = Atomic Number = 54 Atomic Symbol = Xe Mass Number = 109 Relative Atomic Mass = 108.95043(32) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 110 Relative Atomic Mass = 109.94426(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 111 Relative Atomic Mass = 110.941607(93) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 112 Relative Atomic Mass = 111.9355590(89) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 113 Relative Atomic Mass = 112.9332217(73) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 114 Relative Atomic Mass = 113.927980(12) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 115 Relative Atomic Mass = 114.926294(13) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 116 Relative Atomic Mass = 115.921581(14) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 117 Relative Atomic Mass = 116.920359(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 118 Relative Atomic Mass = 117.916179(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 119 Relative Atomic Mass = 118.915411(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 120 Relative Atomic Mass = 119.911784(13) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 121 Relative Atomic Mass = 120.911453(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 122 Relative Atomic Mass = 121.908368(12) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 123 Relative Atomic Mass = 122.908482(10) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 124 Relative Atomic Mass = 123.9058920(19) Isotopic Composition = 0.000952(3) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 125 Relative Atomic Mass = 124.9063944(20) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 126 Relative Atomic Mass = 125.9042983(38) Isotopic Composition = 0.000890(2) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 127 Relative Atomic Mass = 126.9051829(44) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 128 Relative Atomic Mass = 127.9035310(11) Isotopic Composition = 0.019102(8) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 129 Relative Atomic Mass = 128.9047808611(60) Isotopic Composition = 0.264006(82) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 130 Relative Atomic Mass = 129.903509349(10) Isotopic Composition = 0.040710(13) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 131 Relative Atomic Mass = 130.90508406(24) Isotopic Composition = 0.212324(30) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 132 Relative Atomic Mass = 131.9041550856(56) Isotopic Composition = 0.269086(33) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 133 Relative Atomic Mass = 132.9059108(26) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 134 Relative Atomic Mass = 133.90539466(90) Isotopic Composition = 0.104357(21) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 135 Relative Atomic Mass = 134.9072278(45) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 136 Relative Atomic Mass = 135.907214484(11) Isotopic Composition = 0.088573(44) Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 137 Relative Atomic Mass = 136.91155778(11) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 138 Relative Atomic Mass = 137.9141463(30) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 139 Relative Atomic Mass = 138.9187922(23) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 140 Relative Atomic Mass = 139.9216458(25) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 141 Relative Atomic Mass = 140.9267872(31) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 142 Relative Atomic Mass = 141.9299731(29) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 143 Relative Atomic Mass = 142.9353696(50) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 144 Relative Atomic Mass = 143.9389451(57) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 145 Relative Atomic Mass = 144.944720(12) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 146 Relative Atomic Mass = 145.948518(26) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 147 Relative Atomic Mass = 146.95426(21#) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 54 Atomic Symbol = Xe Mass Number = 148 Relative Atomic Mass = 147.95813(21#) Isotopic Composition = Standard Atomic Weight = 131.293(6) Notes = g,m Atomic Number = 55 Atomic Symbol = Cs Mass Number = 112 Relative Atomic Mass = 111.950309(93) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 113 Relative Atomic Mass = 112.9444291(93) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 114 Relative Atomic Mass = 113.941296(76) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 115 Relative Atomic Mass = 114.93591(32#) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 116 Relative Atomic Mass = 115.93337(11#) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 117 Relative Atomic Mass = 116.928617(67) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 118 Relative Atomic Mass = 117.926560(14) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 119 Relative Atomic Mass = 118.922377(15) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 120 Relative Atomic Mass = 119.920677(11) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 121 Relative Atomic Mass = 120.917227(15) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 122 Relative Atomic Mass = 121.916108(36) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 123 Relative Atomic Mass = 122.912996(13) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 124 Relative Atomic Mass = 123.9122578(89) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 125 Relative Atomic Mass = 124.9097280(83) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 126 Relative Atomic Mass = 125.909446(11) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 127 Relative Atomic Mass = 126.9074174(60) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 128 Relative Atomic Mass = 127.9077487(58) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 129 Relative Atomic Mass = 128.9060657(49) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 130 Relative Atomic Mass = 129.9067093(90) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 131 Relative Atomic Mass = 130.9054649(53) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 132 Relative Atomic Mass = 131.9064339(21) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 133 Relative Atomic Mass = 132.9054519610(80) Isotopic Composition = 1 Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 134 Relative Atomic Mass = 133.906718503(17) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 135 Relative Atomic Mass = 134.9059770(11) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 136 Relative Atomic Mass = 135.9073114(20) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 137 Relative Atomic Mass = 136.90708923(36) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 138 Relative Atomic Mass = 137.9110171(98) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 139 Relative Atomic Mass = 138.9133638(34) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 140 Relative Atomic Mass = 139.9172831(88) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 141 Relative Atomic Mass = 140.9200455(98) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 142 Relative Atomic Mass = 141.9242960(79) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 143 Relative Atomic Mass = 142.927349(24) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 144 Relative Atomic Mass = 143.932076(27) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 145 Relative Atomic Mass = 144.935527(12) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 146 Relative Atomic Mass = 145.940344(42) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 147 Relative Atomic Mass = 146.944156(57) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 148 Relative Atomic Mass = 147.94923(62) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 149 Relative Atomic Mass = 148.95302(21#) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 150 Relative Atomic Mass = 149.95833(32#) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 55 Atomic Symbol = Cs Mass Number = 151 Relative Atomic Mass = 150.96258(43#) Isotopic Composition = Standard Atomic Weight = 132.90545196(6) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 114 Relative Atomic Mass = 113.95066(12) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 115 Relative Atomic Mass = 114.94737(54#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 116 Relative Atomic Mass = 115.94128(32#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 117 Relative Atomic Mass = 116.93814(21) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 118 Relative Atomic Mass = 117.93306(21#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 119 Relative Atomic Mass = 118.93066(21) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 120 Relative Atomic Mass = 119.92605(32) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 121 Relative Atomic Mass = 120.92405(15) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 122 Relative Atomic Mass = 121.919904(30) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 123 Relative Atomic Mass = 122.918781(13) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 124 Relative Atomic Mass = 123.915094(13) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 125 Relative Atomic Mass = 124.914472(12) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 126 Relative Atomic Mass = 125.911250(13) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 127 Relative Atomic Mass = 126.911091(12) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 128 Relative Atomic Mass = 127.9083420(56) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 129 Relative Atomic Mass = 128.908681(11) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 130 Relative Atomic Mass = 129.9063207(28) Isotopic Composition = 0.00106(1) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 131 Relative Atomic Mass = 130.9069410(28) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 132 Relative Atomic Mass = 131.9050611(11) Isotopic Composition = 0.00101(1) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 133 Relative Atomic Mass = 132.9060074(11) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 134 Relative Atomic Mass = 133.90450818(30) Isotopic Composition = 0.02417(18) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 135 Relative Atomic Mass = 134.90568838(29) Isotopic Composition = 0.06592(12) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 136 Relative Atomic Mass = 135.90457573(29) Isotopic Composition = 0.07854(24) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 137 Relative Atomic Mass = 136.90582714(30) Isotopic Composition = 0.11232(24) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 138 Relative Atomic Mass = 137.90524700(31) Isotopic Composition = 0.71698(42) Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 139 Relative Atomic Mass = 138.90884110(31) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 140 Relative Atomic Mass = 139.9106057(85) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 141 Relative Atomic Mass = 140.9144033(57) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 142 Relative Atomic Mass = 141.9164324(64) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 143 Relative Atomic Mass = 142.9206253(74) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 144 Relative Atomic Mass = 143.9229549(77) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 145 Relative Atomic Mass = 144.9275184(91) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 146 Relative Atomic Mass = 145.930284(22) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 147 Relative Atomic Mass = 146.935304(21) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 148 Relative Atomic Mass = 147.938171(68) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 149 Relative Atomic Mass = 148.94308(21#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 150 Relative Atomic Mass = 149.94605(32#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 151 Relative Atomic Mass = 150.95127(32#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 152 Relative Atomic Mass = 151.95481(43#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 56 Atomic Symbol = Ba Mass Number = 153 Relative Atomic Mass = 152.96036(43#) Isotopic Composition = Standard Atomic Weight = 137.327(7) Notes = Atomic Number = 57 Atomic Symbol = La Mass Number = 116 Relative Atomic Mass = 115.95630(23#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 117 Relative Atomic Mass = 116.94999(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 118 Relative Atomic Mass = 117.94673(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 119 Relative Atomic Mass = 118.94099(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 120 Relative Atomic Mass = 119.93807(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 121 Relative Atomic Mass = 120.93315(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 122 Relative Atomic Mass = 121.93071(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 123 Relative Atomic Mass = 122.92630(21#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 124 Relative Atomic Mass = 123.924574(61) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 125 Relative Atomic Mass = 124.920816(28) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 126 Relative Atomic Mass = 125.919513(97) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 127 Relative Atomic Mass = 126.916375(28) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 128 Relative Atomic Mass = 127.915592(58) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 129 Relative Atomic Mass = 128.912694(23) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 130 Relative Atomic Mass = 129.912369(28) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 131 Relative Atomic Mass = 130.910070(30) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 132 Relative Atomic Mass = 131.910119(39) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 133 Relative Atomic Mass = 132.908218(30) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 134 Relative Atomic Mass = 133.908514(21) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 135 Relative Atomic Mass = 134.906984(10) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 136 Relative Atomic Mass = 135.907635(57) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 137 Relative Atomic Mass = 136.9064504(18) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 138 Relative Atomic Mass = 137.9071149(37) Isotopic Composition = 0.0008881(71) Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 139 Relative Atomic Mass = 138.9063563(24) Isotopic Composition = 0.9991119(71) Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 140 Relative Atomic Mass = 139.9094806(24) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 141 Relative Atomic Mass = 140.9109660(48) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 142 Relative Atomic Mass = 141.9140909(69) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 143 Relative Atomic Mass = 142.9160795(79) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 144 Relative Atomic Mass = 143.919646(14) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 145 Relative Atomic Mass = 144.921808(13) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 146 Relative Atomic Mass = 145.925875(36) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 147 Relative Atomic Mass = 146.928418(12) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 148 Relative Atomic Mass = 147.932679(21) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 149 Relative Atomic Mass = 148.93535(21) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 150 Relative Atomic Mass = 149.93947(21#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 151 Relative Atomic Mass = 150.94232(21#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 152 Relative Atomic Mass = 151.94682(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 153 Relative Atomic Mass = 152.95036(32#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 154 Relative Atomic Mass = 153.95517(43#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 57 Atomic Symbol = La Mass Number = 155 Relative Atomic Mass = 154.95901(43#) Isotopic Composition = Standard Atomic Weight = 138.90547(7) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 119 Relative Atomic Mass = 118.95271(54#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 120 Relative Atomic Mass = 119.94654(54#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 121 Relative Atomic Mass = 120.94335(43#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 122 Relative Atomic Mass = 121.93787(43#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 123 Relative Atomic Mass = 122.93528(32#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 124 Relative Atomic Mass = 123.93031(32#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 125 Relative Atomic Mass = 124.92844(21#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 126 Relative Atomic Mass = 125.923971(30) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 127 Relative Atomic Mass = 126.922727(31) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 128 Relative Atomic Mass = 127.918911(30) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 129 Relative Atomic Mass = 128.918102(30) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 130 Relative Atomic Mass = 129.914736(30) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 131 Relative Atomic Mass = 130.914429(35) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 132 Relative Atomic Mass = 131.911464(22) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 133 Relative Atomic Mass = 132.911520(18) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 134 Relative Atomic Mass = 133.908928(22) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 135 Relative Atomic Mass = 134.909161(11) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 136 Relative Atomic Mass = 135.90712921(41) Isotopic Composition = 0.00185(2) Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 137 Relative Atomic Mass = 136.90776236(45) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 138 Relative Atomic Mass = 137.905991(11) Isotopic Composition = 0.00251(2) Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 139 Relative Atomic Mass = 138.9066551(78) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 140 Relative Atomic Mass = 139.9054431(23) Isotopic Composition = 0.88450(51) Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 141 Relative Atomic Mass = 140.9082807(23) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 142 Relative Atomic Mass = 141.9092504(29) Isotopic Composition = 0.11114(51) Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 143 Relative Atomic Mass = 142.9123921(29) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 144 Relative Atomic Mass = 143.9136529(34) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 145 Relative Atomic Mass = 144.917265(36) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 146 Relative Atomic Mass = 145.918802(18) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 147 Relative Atomic Mass = 146.9226899(92) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 148 Relative Atomic Mass = 147.924424(12) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 149 Relative Atomic Mass = 148.928427(11) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 150 Relative Atomic Mass = 149.930384(13) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 151 Relative Atomic Mass = 150.934272(19) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 152 Relative Atomic Mass = 151.93660(21#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 153 Relative Atomic Mass = 152.94093(21#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 154 Relative Atomic Mass = 153.94380(32#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 155 Relative Atomic Mass = 154.94855(43#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 156 Relative Atomic Mass = 155.95183(43#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 58 Atomic Symbol = Ce Mass Number = 157 Relative Atomic Mass = 156.95705(54#) Isotopic Composition = Standard Atomic Weight = 140.116(1) Notes = g Atomic Number = 59 Atomic Symbol = Pr Mass Number = 121 Relative Atomic Mass = 120.95532(54#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 122 Relative Atomic Mass = 121.95175(54#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 123 Relative Atomic Mass = 122.94596(43#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 124 Relative Atomic Mass = 123.94294(43#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 125 Relative Atomic Mass = 124.93770(32#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 126 Relative Atomic Mass = 125.93524(21#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 127 Relative Atomic Mass = 126.93071(21#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 128 Relative Atomic Mass = 127.928791(32) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 129 Relative Atomic Mass = 128.925095(32) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 130 Relative Atomic Mass = 129.923590(69) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 131 Relative Atomic Mass = 130.920235(50) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 132 Relative Atomic Mass = 131.919255(61) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 133 Relative Atomic Mass = 132.916331(13) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 134 Relative Atomic Mass = 133.915697(22) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 135 Relative Atomic Mass = 134.913112(13) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 136 Relative Atomic Mass = 135.912677(12) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 137 Relative Atomic Mass = 136.9106792(87) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 138 Relative Atomic Mass = 137.910754(15) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 139 Relative Atomic Mass = 138.9089408(85) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 140 Relative Atomic Mass = 139.9090803(69) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 141 Relative Atomic Mass = 140.9076576(23) Isotopic Composition = 1 Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 142 Relative Atomic Mass = 141.9100496(23) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 143 Relative Atomic Mass = 142.9108228(24) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 144 Relative Atomic Mass = 143.9133109(32) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 145 Relative Atomic Mass = 144.9145182(78) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 146 Relative Atomic Mass = 145.917680(37) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 147 Relative Atomic Mass = 146.919008(17) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 148 Relative Atomic Mass = 147.922130(16) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 149 Relative Atomic Mass = 148.923736(11) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 150 Relative Atomic Mass = 149.9266765(97) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 151 Relative Atomic Mass = 150.928309(13) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 152 Relative Atomic Mass = 151.931553(20) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 153 Relative Atomic Mass = 152.933904(13) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 154 Relative Atomic Mass = 153.93753(16) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 155 Relative Atomic Mass = 154.940509(18) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 156 Relative Atomic Mass = 155.94464(32#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 157 Relative Atomic Mass = 156.94789(43#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 158 Relative Atomic Mass = 157.95241(43#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 59 Atomic Symbol = Pr Mass Number = 159 Relative Atomic Mass = 158.95589(54#) Isotopic Composition = Standard Atomic Weight = 140.90766(2) Notes = Atomic Number = 60 Atomic Symbol = Nd Mass Number = 124 Relative Atomic Mass = 123.95220(54#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 125 Relative Atomic Mass = 124.94890(43#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 126 Relative Atomic Mass = 125.94311(32#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 127 Relative Atomic Mass = 126.94038(32#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 128 Relative Atomic Mass = 127.93525(21#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 129 Relative Atomic Mass = 128.93310(22#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 130 Relative Atomic Mass = 129.928506(30) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 131 Relative Atomic Mass = 130.927248(30) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 132 Relative Atomic Mass = 131.923321(26) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 133 Relative Atomic Mass = 132.922348(50) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 134 Relative Atomic Mass = 133.918790(13) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 135 Relative Atomic Mass = 134.918181(21) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 136 Relative Atomic Mass = 135.914976(13) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 137 Relative Atomic Mass = 136.914562(13) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 138 Relative Atomic Mass = 137.911950(12) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 139 Relative Atomic Mass = 138.911954(30) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 140 Relative Atomic Mass = 139.909550(28) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 141 Relative Atomic Mass = 140.9096147(38) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 142 Relative Atomic Mass = 141.9077290(20) Isotopic Composition = 0.27152(40) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 143 Relative Atomic Mass = 142.9098200(20) Isotopic Composition = 0.12174(26) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 144 Relative Atomic Mass = 143.9100930(20) Isotopic Composition = 0.23798(19) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 145 Relative Atomic Mass = 144.9125793(20) Isotopic Composition = 0.08293(12) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 146 Relative Atomic Mass = 145.9131226(20) Isotopic Composition = 0.17189(32) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 147 Relative Atomic Mass = 146.9161061(20) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 148 Relative Atomic Mass = 147.9168993(26) Isotopic Composition = 0.05756(21) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 149 Relative Atomic Mass = 148.9201548(26) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 150 Relative Atomic Mass = 149.9209022(18) Isotopic Composition = 0.05638(28) Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 151 Relative Atomic Mass = 150.9238403(18) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 152 Relative Atomic Mass = 151.924692(26) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 153 Relative Atomic Mass = 152.9277180(29) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 154 Relative Atomic Mass = 153.92948(12) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 155 Relative Atomic Mass = 154.9331357(98) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 156 Relative Atomic Mass = 155.93508(21) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 157 Relative Atomic Mass = 156.939386(27) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 158 Relative Atomic Mass = 157.94197(32#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 159 Relative Atomic Mass = 158.94653(43#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 160 Relative Atomic Mass = 159.94940(43#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 60 Atomic Symbol = Nd Mass Number = 161 Relative Atomic Mass = 160.95428(54#) Isotopic Composition = Standard Atomic Weight = 144.242(3) Notes = g Atomic Number = 61 Atomic Symbol = Pm Mass Number = 126 Relative Atomic Mass = 125.95792(54#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 127 Relative Atomic Mass = 126.95192(43#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 128 Relative Atomic Mass = 127.94870(32#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 129 Relative Atomic Mass = 128.94323(32#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 130 Relative Atomic Mass = 129.94053(21#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 131 Relative Atomic Mass = 130.93567(21#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 132 Relative Atomic Mass = 131.93384(16#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 133 Relative Atomic Mass = 132.929782(54) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 134 Relative Atomic Mass = 133.928353(62) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 135 Relative Atomic Mass = 134.924823(70) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 136 Relative Atomic Mass = 135.923585(77) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 137 Relative Atomic Mass = 136.920480(14) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 138 Relative Atomic Mass = 137.919548(30) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 139 Relative Atomic Mass = 138.916800(15) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 140 Relative Atomic Mass = 139.916040(38) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 141 Relative Atomic Mass = 140.913555(15) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 142 Relative Atomic Mass = 141.912890(25) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 143 Relative Atomic Mass = 142.9109383(34) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 144 Relative Atomic Mass = 143.9125964(34) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 145 Relative Atomic Mass = 144.9127559(33) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 146 Relative Atomic Mass = 145.9147024(48) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 147 Relative Atomic Mass = 146.9151450(19) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 148 Relative Atomic Mass = 147.9174819(63) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 149 Relative Atomic Mass = 148.9183423(27) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 150 Relative Atomic Mass = 149.920991(22) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 151 Relative Atomic Mass = 150.9212175(51) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 152 Relative Atomic Mass = 151.923506(28) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 153 Relative Atomic Mass = 152.9241567(97) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 154 Relative Atomic Mass = 153.926472(48) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 155 Relative Atomic Mass = 154.9281370(51) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 156 Relative Atomic Mass = 155.9311175(39) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 157 Relative Atomic Mass = 156.9331214(75) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 158 Relative Atomic Mass = 157.936565(14) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 159 Relative Atomic Mass = 158.939287(11) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 160 Relative Atomic Mass = 159.94310(32#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 161 Relative Atomic Mass = 160.94607(32#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 162 Relative Atomic Mass = 161.95022(43#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 61 Atomic Symbol = Pm Mass Number = 163 Relative Atomic Mass = 162.95357(54#) Isotopic Composition = Standard Atomic Weight = [145] Notes = Atomic Number = 62 Atomic Symbol = Sm Mass Number = 128 Relative Atomic Mass = 127.95842(54#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 129 Relative Atomic Mass = 128.95476(54#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 130 Relative Atomic Mass = 129.94900(43#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 131 Relative Atomic Mass = 130.94618(43#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 132 Relative Atomic Mass = 131.94087(32#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 133 Relative Atomic Mass = 132.93856(32#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 134 Relative Atomic Mass = 133.93411(21#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 135 Relative Atomic Mass = 134.93252(17) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 136 Relative Atomic Mass = 135.928276(13) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 137 Relative Atomic Mass = 136.926971(46) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 138 Relative Atomic Mass = 137.923244(13) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 139 Relative Atomic Mass = 138.922297(12) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 140 Relative Atomic Mass = 139.918995(13) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 141 Relative Atomic Mass = 140.9184816(92) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 142 Relative Atomic Mass = 141.9152044(36) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 143 Relative Atomic Mass = 142.9146353(33) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 144 Relative Atomic Mass = 143.9120065(21) Isotopic Composition = 0.0307(7) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 145 Relative Atomic Mass = 144.9134173(21) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 146 Relative Atomic Mass = 145.9130470(35) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 147 Relative Atomic Mass = 146.9149044(19) Isotopic Composition = 0.1499(18) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 148 Relative Atomic Mass = 147.9148292(19) Isotopic Composition = 0.1124(10) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 149 Relative Atomic Mass = 148.9171921(18) Isotopic Composition = 0.1382(7) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 150 Relative Atomic Mass = 149.9172829(18) Isotopic Composition = 0.0738(1) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 151 Relative Atomic Mass = 150.9199398(18) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 152 Relative Atomic Mass = 151.9197397(18) Isotopic Composition = 0.2675(16) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 153 Relative Atomic Mass = 152.9221047(18) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 154 Relative Atomic Mass = 153.9222169(20) Isotopic Composition = 0.2275(29) Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 155 Relative Atomic Mass = 154.9246477(20) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 156 Relative Atomic Mass = 155.925536(10) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 157 Relative Atomic Mass = 156.9284187(48) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 158 Relative Atomic Mass = 157.9299510(53) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 159 Relative Atomic Mass = 158.9332172(64) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 160 Relative Atomic Mass = 159.9353353(64) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 161 Relative Atomic Mass = 160.9391602(73) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 162 Relative Atomic Mass = 161.94146(21#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 163 Relative Atomic Mass = 162.94555(32#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 164 Relative Atomic Mass = 163.94836(32#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 62 Atomic Symbol = Sm Mass Number = 165 Relative Atomic Mass = 164.95297(43#) Isotopic Composition = Standard Atomic Weight = 150.36(2) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 130 Relative Atomic Mass = 129.96369(54#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 131 Relative Atomic Mass = 130.95784(43#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 132 Relative Atomic Mass = 131.95467(43#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 133 Relative Atomic Mass = 132.94929(32#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 134 Relative Atomic Mass = 133.94640(32#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 135 Relative Atomic Mass = 134.94187(21#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 136 Relative Atomic Mass = 135.93962(21#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 137 Relative Atomic Mass = 136.93546(21#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 138 Relative Atomic Mass = 137.933709(30) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 139 Relative Atomic Mass = 138.929792(14) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 140 Relative Atomic Mass = 139.928088(55) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 141 Relative Atomic Mass = 140.924932(14) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 142 Relative Atomic Mass = 141.923442(32) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 143 Relative Atomic Mass = 142.920299(12) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 144 Relative Atomic Mass = 143.918820(12) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 145 Relative Atomic Mass = 144.9162726(36) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 146 Relative Atomic Mass = 145.9172110(65) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 147 Relative Atomic Mass = 146.9167527(31) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 148 Relative Atomic Mass = 147.918089(11) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 149 Relative Atomic Mass = 148.9179378(44) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 150 Relative Atomic Mass = 149.9197077(68) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 151 Relative Atomic Mass = 150.9198578(18) Isotopic Composition = 0.4781(6) Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 152 Relative Atomic Mass = 151.9217522(18) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 153 Relative Atomic Mass = 152.9212380(18) Isotopic Composition = 0.5219(6) Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 154 Relative Atomic Mass = 153.9229870(19) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 155 Relative Atomic Mass = 154.9229011(19) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 156 Relative Atomic Mass = 155.9247605(59) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 157 Relative Atomic Mass = 156.9254334(46) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 158 Relative Atomic Mass = 157.927799(11) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 159 Relative Atomic Mass = 158.9291001(47) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 160 Relative Atomic Mass = 159.931851(10) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 161 Relative Atomic Mass = 160.933664(11) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 162 Relative Atomic Mass = 161.936989(65) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 163 Relative Atomic Mass = 162.939196(76) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 164 Relative Atomic Mass = 163.94274(22#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 165 Relative Atomic Mass = 164.94559(35#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 166 Relative Atomic Mass = 165.94962(32#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 63 Atomic Symbol = Eu Mass Number = 167 Relative Atomic Mass = 166.95289(43#) Isotopic Composition = Standard Atomic Weight = 151.964(1) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 133 Relative Atomic Mass = 132.96133(54#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 134 Relative Atomic Mass = 133.95566(43#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 135 Relative Atomic Mass = 134.95245(43#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 136 Relative Atomic Mass = 135.94730(32#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 137 Relative Atomic Mass = 136.94502(32#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 138 Relative Atomic Mass = 137.94025(21#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 139 Relative Atomic Mass = 138.93813(21#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 140 Relative Atomic Mass = 139.933674(30) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 141 Relative Atomic Mass = 140.932126(21) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 142 Relative Atomic Mass = 141.928116(30) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 143 Relative Atomic Mass = 142.92675(22) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 144 Relative Atomic Mass = 143.922963(30) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 145 Relative Atomic Mass = 144.921713(21) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 146 Relative Atomic Mass = 145.9183188(46) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 147 Relative Atomic Mass = 146.9191014(25) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 148 Relative Atomic Mass = 147.9181215(21) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 149 Relative Atomic Mass = 148.9193481(38) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 150 Relative Atomic Mass = 149.9186644(66) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 151 Relative Atomic Mass = 150.9203560(35) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 152 Relative Atomic Mass = 151.9197995(18) Isotopic Composition = 0.0020(1) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 153 Relative Atomic Mass = 152.9217580(18) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 154 Relative Atomic Mass = 153.9208741(17) Isotopic Composition = 0.0218(3) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 155 Relative Atomic Mass = 154.9226305(17) Isotopic Composition = 0.1480(12) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 156 Relative Atomic Mass = 155.9221312(17) Isotopic Composition = 0.2047(9) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 157 Relative Atomic Mass = 156.9239686(17) Isotopic Composition = 0.1565(2) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 158 Relative Atomic Mass = 157.9241123(17) Isotopic Composition = 0.2484(7) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 159 Relative Atomic Mass = 158.9263970(17) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 160 Relative Atomic Mass = 159.9270624(18) Isotopic Composition = 0.2186(19) Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 161 Relative Atomic Mass = 160.9296775(21) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 162 Relative Atomic Mass = 161.9309930(45) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 163 Relative Atomic Mass = 162.9341769(90) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 164 Relative Atomic Mass = 163.93583(21#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 165 Relative Atomic Mass = 164.93936(32#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 166 Relative Atomic Mass = 165.94146(64#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 167 Relative Atomic Mass = 166.94545(43#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 168 Relative Atomic Mass = 167.94808(43#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 64 Atomic Symbol = Gd Mass Number = 169 Relative Atomic Mass = 168.95260(54#) Isotopic Composition = Standard Atomic Weight = 157.25(3) Notes = g Atomic Number = 65 Atomic Symbol = Tb Mass Number = 135 Relative Atomic Mass = 134.96476(43#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 136 Relative Atomic Mass = 135.96129(54#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 137 Relative Atomic Mass = 136.95602(54#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 138 Relative Atomic Mass = 137.95312(32#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 139 Relative Atomic Mass = 138.94833(32#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 140 Relative Atomic Mass = 139.94581(86) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 141 Relative Atomic Mass = 140.94145(11) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 142 Relative Atomic Mass = 141.93928(75) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 143 Relative Atomic Mass = 142.935137(55) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 144 Relative Atomic Mass = 143.933045(30) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 145 Relative Atomic Mass = 144.92882(10) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 146 Relative Atomic Mass = 145.927253(48) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 147 Relative Atomic Mass = 146.9240548(87) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 148 Relative Atomic Mass = 147.924282(14) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 149 Relative Atomic Mass = 148.9232535(41) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 150 Relative Atomic Mass = 149.9236649(80) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 151 Relative Atomic Mass = 150.9231096(46) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 152 Relative Atomic Mass = 151.924083(43) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 153 Relative Atomic Mass = 152.9234424(44) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 154 Relative Atomic Mass = 153.924685(49) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 155 Relative Atomic Mass = 154.923511(11) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 156 Relative Atomic Mass = 155.9247552(43) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 157 Relative Atomic Mass = 156.9240330(18) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 158 Relative Atomic Mass = 157.9254209(20) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 159 Relative Atomic Mass = 158.9253547(19) Isotopic Composition = 1 Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 160 Relative Atomic Mass = 159.9271756(19) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 161 Relative Atomic Mass = 160.9275778(20) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 162 Relative Atomic Mass = 161.929495(39) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 163 Relative Atomic Mass = 162.9306547(47) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 164 Relative Atomic Mass = 163.93336(11) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 165 Relative Atomic Mass = 164.93498(21#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 166 Relative Atomic Mass = 165.937860(75) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 167 Relative Atomic Mass = 166.93996(21#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 168 Relative Atomic Mass = 167.94340(32#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 169 Relative Atomic Mass = 168.94597(32#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 170 Relative Atomic Mass = 169.94984(43#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 65 Atomic Symbol = Tb Mass Number = 171 Relative Atomic Mass = 170.95273(54#) Isotopic Composition = Standard Atomic Weight = 158.92535(2) Notes = Atomic Number = 66 Atomic Symbol = Dy Mass Number = 138 Relative Atomic Mass = 137.96250(43#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 139 Relative Atomic Mass = 138.95959(54#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 140 Relative Atomic Mass = 139.95402(54#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 141 Relative Atomic Mass = 140.95128(32#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 142 Relative Atomic Mass = 141.94619(78#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 143 Relative Atomic Mass = 142.943994(14) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 144 Relative Atomic Mass = 143.9392695(77) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 145 Relative Atomic Mass = 144.9374740(70) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 146 Relative Atomic Mass = 145.9328445(72) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 147 Relative Atomic Mass = 146.9310827(95) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 148 Relative Atomic Mass = 147.927157(10) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 149 Relative Atomic Mass = 148.927322(10) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 150 Relative Atomic Mass = 149.9255933(48) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 151 Relative Atomic Mass = 150.9261916(38) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 152 Relative Atomic Mass = 151.9247253(51) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 153 Relative Atomic Mass = 152.9257724(45) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 154 Relative Atomic Mass = 153.9244293(80) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 155 Relative Atomic Mass = 154.925759(10) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 156 Relative Atomic Mass = 155.9242847(17) Isotopic Composition = 0.00056(3) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 157 Relative Atomic Mass = 156.9254707(57) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 158 Relative Atomic Mass = 157.9244159(31) Isotopic Composition = 0.00095(3) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 159 Relative Atomic Mass = 158.9257470(22) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 160 Relative Atomic Mass = 159.9252046(20) Isotopic Composition = 0.02329(18) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 161 Relative Atomic Mass = 160.9269405(20) Isotopic Composition = 0.18889(42) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 162 Relative Atomic Mass = 161.9268056(20) Isotopic Composition = 0.25475(36) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 163 Relative Atomic Mass = 162.9287383(20) Isotopic Composition = 0.24896(42) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 164 Relative Atomic Mass = 163.9291819(20) Isotopic Composition = 0.28260(54) Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 165 Relative Atomic Mass = 164.9317105(20) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 166 Relative Atomic Mass = 165.9328139(21) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 167 Relative Atomic Mass = 166.935661(65) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 168 Relative Atomic Mass = 167.93713(15) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 169 Relative Atomic Mass = 168.94031(32) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 170 Relative Atomic Mass = 169.94239(21#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 171 Relative Atomic Mass = 170.94612(32#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 172 Relative Atomic Mass = 171.94846(32#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 66 Atomic Symbol = Dy Mass Number = 173 Relative Atomic Mass = 172.95283(43#) Isotopic Composition = Standard Atomic Weight = 162.500(1) Notes = g Atomic Number = 67 Atomic Symbol = Ho Mass Number = 140 Relative Atomic Mass = 139.96859(54#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 141 Relative Atomic Mass = 140.96311(54#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 142 Relative Atomic Mass = 141.96001(54#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 143 Relative Atomic Mass = 142.95486(43#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 144 Relative Atomic Mass = 143.9521097(91) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 145 Relative Atomic Mass = 144.9472674(80) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 146 Relative Atomic Mass = 145.9449935(71) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 147 Relative Atomic Mass = 146.9401423(54) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 148 Relative Atomic Mass = 147.937744(90) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 149 Relative Atomic Mass = 148.933803(16) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 150 Relative Atomic Mass = 149.933498(15) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 151 Relative Atomic Mass = 150.9316983(89) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 152 Relative Atomic Mass = 151.931724(14) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 153 Relative Atomic Mass = 152.9302064(56) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 154 Relative Atomic Mass = 153.9306068(89) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 155 Relative Atomic Mass = 154.929104(19) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 156 Relative Atomic Mass = 155.929706(64) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 157 Relative Atomic Mass = 156.928254(25) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 158 Relative Atomic Mass = 157.928946(29) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 159 Relative Atomic Mass = 158.9277197(36) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 160 Relative Atomic Mass = 159.928737(16) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 161 Relative Atomic Mass = 160.9278615(30) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 162 Relative Atomic Mass = 161.9291023(39) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 163 Relative Atomic Mass = 162.9287410(20) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 164 Relative Atomic Mass = 163.9302403(25) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 165 Relative Atomic Mass = 164.9303288(21) Isotopic Composition = 1 Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 166 Relative Atomic Mass = 165.9322909(21) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 167 Relative Atomic Mass = 166.9331385(59) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 168 Relative Atomic Mass = 167.935522(32) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 169 Relative Atomic Mass = 168.936878(22) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 170 Relative Atomic Mass = 169.939625(54) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 171 Relative Atomic Mass = 170.94147(64) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 172 Relative Atomic Mass = 171.94473(21#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 173 Relative Atomic Mass = 172.94702(32#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 174 Relative Atomic Mass = 173.95095(32#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 67 Atomic Symbol = Ho Mass Number = 175 Relative Atomic Mass = 174.95362(43#) Isotopic Composition = Standard Atomic Weight = 164.93033(2) Notes = Atomic Number = 68 Atomic Symbol = Er Mass Number = 142 Relative Atomic Mass = 141.97010(54#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 143 Relative Atomic Mass = 142.96662(43#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 144 Relative Atomic Mass = 143.96070(21#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 145 Relative Atomic Mass = 144.95805(21#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 146 Relative Atomic Mass = 145.9524184(72) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 147 Relative Atomic Mass = 146.949964(41) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 148 Relative Atomic Mass = 147.944735(11) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 149 Relative Atomic Mass = 148.942306(30) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 150 Relative Atomic Mass = 149.937916(18) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 151 Relative Atomic Mass = 150.937449(18) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 152 Relative Atomic Mass = 151.935057(10) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 153 Relative Atomic Mass = 152.935080(10) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 154 Relative Atomic Mass = 153.9327908(55) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 155 Relative Atomic Mass = 154.9332159(67) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 156 Relative Atomic Mass = 155.931067(26) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 157 Relative Atomic Mass = 156.931949(27) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 158 Relative Atomic Mass = 157.929893(27) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 159 Relative Atomic Mass = 158.9306918(42) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 160 Relative Atomic Mass = 159.929077(26) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 161 Relative Atomic Mass = 160.9300046(96) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 162 Relative Atomic Mass = 161.9287884(20) Isotopic Composition = 0.00139(5) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 163 Relative Atomic Mass = 162.9300408(53) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 164 Relative Atomic Mass = 163.9292088(20) Isotopic Composition = 0.01601(3) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 165 Relative Atomic Mass = 164.9307345(21) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 166 Relative Atomic Mass = 165.9302995(22) Isotopic Composition = 0.33503(36) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 167 Relative Atomic Mass = 166.9320546(22) Isotopic Composition = 0.22869(9) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 168 Relative Atomic Mass = 167.9323767(22) Isotopic Composition = 0.26978(18) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 169 Relative Atomic Mass = 168.9345968(22) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 170 Relative Atomic Mass = 169.9354702(26) Isotopic Composition = 0.14910(36) Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 171 Relative Atomic Mass = 170.9380357(26) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 172 Relative Atomic Mass = 171.9393619(47) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 173 Relative Atomic Mass = 172.94240(21#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 174 Relative Atomic Mass = 173.94423(32#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 175 Relative Atomic Mass = 174.94777(43#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 176 Relative Atomic Mass = 175.94994(43#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 68 Atomic Symbol = Er Mass Number = 177 Relative Atomic Mass = 176.95399(54#) Isotopic Composition = Standard Atomic Weight = 167.259(3) Notes = g Atomic Number = 69 Atomic Symbol = Tm Mass Number = 144 Relative Atomic Mass = 143.97628(43#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 145 Relative Atomic Mass = 144.97039(21#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 146 Relative Atomic Mass = 145.96684(21#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 147 Relative Atomic Mass = 146.9613799(73) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 148 Relative Atomic Mass = 147.958384(11) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 149 Relative Atomic Mass = 148.95289(32#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 150 Relative Atomic Mass = 149.95009(21#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 151 Relative Atomic Mass = 150.945488(21) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 152 Relative Atomic Mass = 151.944422(79) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 153 Relative Atomic Mass = 152.942040(16) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 154 Relative Atomic Mass = 153.941570(15) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 155 Relative Atomic Mass = 154.939210(11) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 156 Relative Atomic Mass = 155.938992(16) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 157 Relative Atomic Mass = 156.936944(28) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 158 Relative Atomic Mass = 157.936980(27) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 159 Relative Atomic Mass = 158.934975(30) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 160 Relative Atomic Mass = 159.935263(37) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 161 Relative Atomic Mass = 160.933549(30) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 162 Relative Atomic Mass = 161.934002(28) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 163 Relative Atomic Mass = 162.9326592(62) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 164 Relative Atomic Mass = 163.933544(26) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 165 Relative Atomic Mass = 164.9324431(26) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 166 Relative Atomic Mass = 165.933561(13) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 167 Relative Atomic Mass = 166.9328562(25) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 168 Relative Atomic Mass = 167.9341774(27) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 169 Relative Atomic Mass = 168.9342179(22) Isotopic Composition = 1 Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 170 Relative Atomic Mass = 169.9358060(22) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 171 Relative Atomic Mass = 170.9364339(24) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 172 Relative Atomic Mass = 171.9384055(62) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 173 Relative Atomic Mass = 172.9396084(53) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 174 Relative Atomic Mass = 173.942173(48) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 175 Relative Atomic Mass = 174.943841(54) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 176 Relative Atomic Mass = 175.94700(11) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 177 Relative Atomic Mass = 176.94904(32#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 178 Relative Atomic Mass = 177.95264(43#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 69 Atomic Symbol = Tm Mass Number = 179 Relative Atomic Mass = 178.95534(54#) Isotopic Composition = Standard Atomic Weight = 168.93422(2) Notes = Atomic Number = 70 Atomic Symbol = Yb Mass Number = 148 Relative Atomic Mass = 147.96758(64#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 149 Relative Atomic Mass = 148.96436(54#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 150 Relative Atomic Mass = 149.95852(43#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 151 Relative Atomic Mass = 150.95540(32) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 152 Relative Atomic Mass = 151.95027(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 153 Relative Atomic Mass = 152.94932(21#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 154 Relative Atomic Mass = 153.946396(19) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 155 Relative Atomic Mass = 154.945783(18) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 156 Relative Atomic Mass = 155.942825(11) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 157 Relative Atomic Mass = 156.942645(12) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 158 Relative Atomic Mass = 157.9398705(86) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 159 Relative Atomic Mass = 158.940055(19) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 160 Relative Atomic Mass = 159.937557(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 161 Relative Atomic Mass = 160.937907(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 162 Relative Atomic Mass = 161.935774(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 163 Relative Atomic Mass = 162.936340(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 164 Relative Atomic Mass = 163.934495(17) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 165 Relative Atomic Mass = 164.935270(28) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 166 Relative Atomic Mass = 165.9338747(78) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 167 Relative Atomic Mass = 166.9349530(47) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 168 Relative Atomic Mass = 167.9338896(22) Isotopic Composition = 0.00123(3) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 169 Relative Atomic Mass = 168.9351825(22) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 170 Relative Atomic Mass = 169.9347664(22) Isotopic Composition = 0.02982(39) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 171 Relative Atomic Mass = 170.9363302(22) Isotopic Composition = 0.1409(14) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 172 Relative Atomic Mass = 171.9363859(22) Isotopic Composition = 0.2168(13) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 173 Relative Atomic Mass = 172.9382151(22) Isotopic Composition = 0.16103(63) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 174 Relative Atomic Mass = 173.9388664(22) Isotopic Composition = 0.32026(80) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 175 Relative Atomic Mass = 174.9412808(22) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 176 Relative Atomic Mass = 175.9425764(24) Isotopic Composition = 0.12996(83) Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 177 Relative Atomic Mass = 176.9452656(24) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 178 Relative Atomic Mass = 177.946651(11) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 179 Relative Atomic Mass = 178.95004(21#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 180 Relative Atomic Mass = 179.95212(32#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 70 Atomic Symbol = Yb Mass Number = 181 Relative Atomic Mass = 180.95589(32#) Isotopic Composition = Standard Atomic Weight = 173.054(5) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 150 Relative Atomic Mass = 149.97355(54#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 151 Relative Atomic Mass = 150.96768(43#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 152 Relative Atomic Mass = 151.96412(21#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 153 Relative Atomic Mass = 152.95875(17) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 154 Relative Atomic Mass = 153.95736(22#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 155 Relative Atomic Mass = 154.954321(21) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 156 Relative Atomic Mass = 155.953033(79) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 157 Relative Atomic Mass = 156.950127(16) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 158 Relative Atomic Mass = 157.949316(16) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 159 Relative Atomic Mass = 158.946636(40) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 160 Relative Atomic Mass = 159.946033(61) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 161 Relative Atomic Mass = 160.943572(30) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 162 Relative Atomic Mass = 161.943283(81) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 163 Relative Atomic Mass = 162.941179(30) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 164 Relative Atomic Mass = 163.941339(30) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 165 Relative Atomic Mass = 164.939407(28) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 166 Relative Atomic Mass = 165.939859(32) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 167 Relative Atomic Mass = 166.938270(34) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 168 Relative Atomic Mass = 167.938736(42) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 169 Relative Atomic Mass = 168.9376441(39) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 170 Relative Atomic Mass = 169.938478(18) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 171 Relative Atomic Mass = 170.9379170(27) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 172 Relative Atomic Mass = 171.9390891(30) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 173 Relative Atomic Mass = 172.9389340(23) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 174 Relative Atomic Mass = 173.9403409(23) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 175 Relative Atomic Mass = 174.9407752(20) Isotopic Composition = 0.97401(13) Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 176 Relative Atomic Mass = 175.9426897(20) Isotopic Composition = 0.02599(13) Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 177 Relative Atomic Mass = 176.9437615(20) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 178 Relative Atomic Mass = 177.9459580(29) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 179 Relative Atomic Mass = 178.9473309(57) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 180 Relative Atomic Mass = 179.949888(76) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 181 Relative Atomic Mass = 180.95191(17) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 182 Relative Atomic Mass = 181.95504(21#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 183 Relative Atomic Mass = 182.957363(98) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 184 Relative Atomic Mass = 183.96091(32#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 71 Atomic Symbol = Lu Mass Number = 185 Relative Atomic Mass = 184.96362(32#) Isotopic Composition = Standard Atomic Weight = 174.9668(1) Notes = g Atomic Number = 72 Atomic Symbol = Hf Mass Number = 153 Relative Atomic Mass = 152.97069(54#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 154 Relative Atomic Mass = 153.96486(54#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 155 Relative Atomic Mass = 154.96311(32#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 156 Relative Atomic Mass = 155.95935(17) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 157 Relative Atomic Mass = 156.95824(21#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 158 Relative Atomic Mass = 157.954801(19) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 159 Relative Atomic Mass = 158.953996(18) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 160 Relative Atomic Mass = 159.950691(11) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 161 Relative Atomic Mass = 160.950278(24) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 162 Relative Atomic Mass = 161.9472148(97) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 163 Relative Atomic Mass = 162.947113(27) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 164 Relative Atomic Mass = 163.944371(17) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 165 Relative Atomic Mass = 164.944567(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 166 Relative Atomic Mass = 165.942180(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 167 Relative Atomic Mass = 166.942600(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 168 Relative Atomic Mass = 167.940568(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 169 Relative Atomic Mass = 168.941259(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 170 Relative Atomic Mass = 169.939609(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 171 Relative Atomic Mass = 170.940492(31) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 172 Relative Atomic Mass = 171.939450(26) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 173 Relative Atomic Mass = 172.940513(30) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 174 Relative Atomic Mass = 173.9400461(28) Isotopic Composition = 0.0016(1) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 175 Relative Atomic Mass = 174.9415092(29) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 176 Relative Atomic Mass = 175.9414076(22) Isotopic Composition = 0.0526(7) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 177 Relative Atomic Mass = 176.9432277(20) Isotopic Composition = 0.1860(9) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 178 Relative Atomic Mass = 177.9437058(20) Isotopic Composition = 0.2728(7) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 179 Relative Atomic Mass = 178.9458232(20) Isotopic Composition = 0.1362(2) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 180 Relative Atomic Mass = 179.9465570(20) Isotopic Composition = 0.3508(16) Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 181 Relative Atomic Mass = 180.9491083(20) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 182 Relative Atomic Mass = 181.9505612(68) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 183 Relative Atomic Mass = 182.953530(32) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 184 Relative Atomic Mass = 183.955446(43) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 185 Relative Atomic Mass = 184.958862(98) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 186 Relative Atomic Mass = 185.960897(59) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 187 Relative Atomic Mass = 186.96477(32#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 188 Relative Atomic Mass = 187.96685(32#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 72 Atomic Symbol = Hf Mass Number = 189 Relative Atomic Mass = 188.97084(32#) Isotopic Composition = Standard Atomic Weight = 178.49(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 155 Relative Atomic Mass = 154.97424(54#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 156 Relative Atomic Mass = 155.97203(32#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 157 Relative Atomic Mass = 156.96818(17) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 158 Relative Atomic Mass = 157.96654(22#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 159 Relative Atomic Mass = 158.963023(21) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 160 Relative Atomic Mass = 159.961488(79) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 161 Relative Atomic Mass = 160.958452(27) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 162 Relative Atomic Mass = 161.957294(56) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 163 Relative Atomic Mass = 162.954337(41) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 164 Relative Atomic Mass = 163.953534(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 165 Relative Atomic Mass = 164.950781(15) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 166 Relative Atomic Mass = 165.950512(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 167 Relative Atomic Mass = 166.948093(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 168 Relative Atomic Mass = 167.948047(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 169 Relative Atomic Mass = 168.946011(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 170 Relative Atomic Mass = 169.946175(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 171 Relative Atomic Mass = 170.944476(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 172 Relative Atomic Mass = 171.944895(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 173 Relative Atomic Mass = 172.943750(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 174 Relative Atomic Mass = 173.944454(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 175 Relative Atomic Mass = 174.943737(30) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 176 Relative Atomic Mass = 175.944857(33) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 177 Relative Atomic Mass = 176.9444795(38) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 178 Relative Atomic Mass = 177.945678(56#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 179 Relative Atomic Mass = 178.9459366(21) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 180 Relative Atomic Mass = 179.9474648(24) Isotopic Composition = 0.0001201(32) Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 181 Relative Atomic Mass = 180.9479958(20) Isotopic Composition = 0.9998799(32) Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 182 Relative Atomic Mass = 181.9501519(20) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 183 Relative Atomic Mass = 182.9513726(20) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 184 Relative Atomic Mass = 183.954008(28) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 185 Relative Atomic Mass = 184.955559(15) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 186 Relative Atomic Mass = 185.958551(64) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 187 Relative Atomic Mass = 186.960386(71) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 188 Relative Atomic Mass = 187.963916(71) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 189 Relative Atomic Mass = 188.96583(32#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 190 Relative Atomic Mass = 189.96939(21#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 191 Relative Atomic Mass = 190.97156(32#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 73 Atomic Symbol = Ta Mass Number = 192 Relative Atomic Mass = 191.97514(43#) Isotopic Composition = Standard Atomic Weight = 180.94788(2) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 157 Relative Atomic Mass = 156.97884(43#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 158 Relative Atomic Mass = 157.97456(54#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 159 Relative Atomic Mass = 158.97264(32#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 160 Relative Atomic Mass = 159.96846(17) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 161 Relative Atomic Mass = 160.96720(21#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 162 Relative Atomic Mass = 161.963499(19) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 163 Relative Atomic Mass = 162.962524(57) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 164 Relative Atomic Mass = 163.958961(11) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 165 Relative Atomic Mass = 164.958281(27) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 166 Relative Atomic Mass = 165.955031(10) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 167 Relative Atomic Mass = 166.954805(20) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 168 Relative Atomic Mass = 167.951806(14) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 169 Relative Atomic Mass = 168.951779(17) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 170 Relative Atomic Mass = 169.949232(14) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 171 Relative Atomic Mass = 170.949451(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 172 Relative Atomic Mass = 171.947292(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 173 Relative Atomic Mass = 172.947689(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 174 Relative Atomic Mass = 173.946079(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 175 Relative Atomic Mass = 174.946717(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 176 Relative Atomic Mass = 175.945634(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 177 Relative Atomic Mass = 176.946643(30) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 178 Relative Atomic Mass = 177.945883(16) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 179 Relative Atomic Mass = 178.947077(16) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 180 Relative Atomic Mass = 179.9467108(20) Isotopic Composition = 0.0012(1) Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 181 Relative Atomic Mass = 180.9481978(51) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 182 Relative Atomic Mass = 181.94820394(91) Isotopic Composition = 0.2650(16) Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 183 Relative Atomic Mass = 182.95022275(90) Isotopic Composition = 0.1431(4) Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 184 Relative Atomic Mass = 183.95093092(94) Isotopic Composition = 0.3064(2) Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 185 Relative Atomic Mass = 184.95341897(99) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 186 Relative Atomic Mass = 185.9543628(17) Isotopic Composition = 0.2843(19) Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 187 Relative Atomic Mass = 186.9571588(17) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 188 Relative Atomic Mass = 187.9584862(36) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 189 Relative Atomic Mass = 188.961763(44) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 190 Relative Atomic Mass = 189.963091(42) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 191 Relative Atomic Mass = 190.966531(48) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 192 Relative Atomic Mass = 191.96817(21#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 193 Relative Atomic Mass = 192.97178(21#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 74 Atomic Symbol = W Mass Number = 194 Relative Atomic Mass = 193.97367(32#) Isotopic Composition = Standard Atomic Weight = 183.84(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 159 Relative Atomic Mass = 158.98418(54#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 160 Relative Atomic Mass = 159.98182(32#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 161 Relative Atomic Mass = 160.97757(17) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 162 Relative Atomic Mass = 161.97584(22#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 163 Relative Atomic Mass = 162.972080(20) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 164 Relative Atomic Mass = 163.970453(79) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 165 Relative Atomic Mass = 164.967103(27) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 166 Relative Atomic Mass = 165.965761(78) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 167 Relative Atomic Mass = 166.962595(44#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 168 Relative Atomic Mass = 167.961573(33) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 169 Relative Atomic Mass = 168.958766(12) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 170 Relative Atomic Mass = 169.958220(28) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 171 Relative Atomic Mass = 170.955716(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 172 Relative Atomic Mass = 171.955420(42) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 173 Relative Atomic Mass = 172.953243(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 174 Relative Atomic Mass = 173.953115(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 175 Relative Atomic Mass = 174.951381(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 176 Relative Atomic Mass = 175.951623(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 177 Relative Atomic Mass = 176.950328(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 178 Relative Atomic Mass = 177.950989(30) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 179 Relative Atomic Mass = 178.949989(26) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 180 Relative Atomic Mass = 179.950792(23) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 181 Relative Atomic Mass = 180.950058(14) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 182 Relative Atomic Mass = 181.95121(11) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 183 Relative Atomic Mass = 182.9508196(86) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 184 Relative Atomic Mass = 183.9525228(47) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 185 Relative Atomic Mass = 184.9529545(13) Isotopic Composition = 0.3740(2) Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 186 Relative Atomic Mass = 185.9549856(13) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 187 Relative Atomic Mass = 186.9557501(16) Isotopic Composition = 0.6260(2) Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 188 Relative Atomic Mass = 187.9581115(16) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 189 Relative Atomic Mass = 188.9592260(89) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 190 Relative Atomic Mass = 189.961744(76) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 191 Relative Atomic Mass = 190.963122(11) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 192 Relative Atomic Mass = 191.966088(82) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 193 Relative Atomic Mass = 192.967541(41) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 194 Relative Atomic Mass = 193.97076(21#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 195 Relative Atomic Mass = 194.97254(32#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 196 Relative Atomic Mass = 195.97580(32#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 197 Relative Atomic Mass = 196.97799(32#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 75 Atomic Symbol = Re Mass Number = 198 Relative Atomic Mass = 197.98160(43#) Isotopic Composition = Standard Atomic Weight = 186.207(1) Notes = Atomic Number = 76 Atomic Symbol = Os Mass Number = 161 Relative Atomic Mass = 160.98903(43#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 162 Relative Atomic Mass = 161.98443(54#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 163 Relative Atomic Mass = 162.98241(32#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 164 Relative Atomic Mass = 163.97802(17) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 165 Relative Atomic Mass = 164.97660(22#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 166 Relative Atomic Mass = 165.972692(20) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 167 Relative Atomic Mass = 166.971549(78) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 168 Relative Atomic Mass = 167.967808(12) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 169 Relative Atomic Mass = 168.967018(27) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 170 Relative Atomic Mass = 169.963578(11) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 171 Relative Atomic Mass = 170.963174(19) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 172 Relative Atomic Mass = 171.960017(14) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 173 Relative Atomic Mass = 172.959808(16) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 174 Relative Atomic Mass = 173.957064(11) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 175 Relative Atomic Mass = 174.956945(13) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 176 Relative Atomic Mass = 175.954806(30) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 177 Relative Atomic Mass = 176.954966(17) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 178 Relative Atomic Mass = 177.953254(15) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 179 Relative Atomic Mass = 178.953817(18) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 180 Relative Atomic Mass = 179.952375(17) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 181 Relative Atomic Mass = 180.953247(27) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 182 Relative Atomic Mass = 181.952110(23) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 183 Relative Atomic Mass = 182.953125(53) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 184 Relative Atomic Mass = 183.9524885(14) Isotopic Composition = 0.0002(1) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 185 Relative Atomic Mass = 184.9540417(14) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 186 Relative Atomic Mass = 185.9538350(16) Isotopic Composition = 0.0159(3) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 187 Relative Atomic Mass = 186.9557474(16) Isotopic Composition = 0.0196(2) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 188 Relative Atomic Mass = 187.9558352(16) Isotopic Composition = 0.1324(8) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 189 Relative Atomic Mass = 188.9581442(17) Isotopic Composition = 0.1615(5) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 190 Relative Atomic Mass = 189.9584437(17) Isotopic Composition = 0.2626(2) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 191 Relative Atomic Mass = 190.9609264(17) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 192 Relative Atomic Mass = 191.9614770(29) Isotopic Composition = 0.4078(19) Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 193 Relative Atomic Mass = 192.9641479(29) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 194 Relative Atomic Mass = 193.9651772(30) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 195 Relative Atomic Mass = 194.968318(65) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 196 Relative Atomic Mass = 195.969641(43) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 197 Relative Atomic Mass = 196.97283(21#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 198 Relative Atomic Mass = 197.97441(21#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 199 Relative Atomic Mass = 198.97801(21#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 200 Relative Atomic Mass = 199.97984(32#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 201 Relative Atomic Mass = 200.98364(32#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 76 Atomic Symbol = Os Mass Number = 202 Relative Atomic Mass = 201.98595(43#) Isotopic Composition = Standard Atomic Weight = 190.23(3) Notes = g Atomic Number = 77 Atomic Symbol = Ir Mass Number = 164 Relative Atomic Mass = 163.99191(34#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 165 Relative Atomic Mass = 164.98750(18#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 166 Relative Atomic Mass = 165.98566(22#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 167 Relative Atomic Mass = 166.981666(20) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 168 Relative Atomic Mass = 167.979907(80) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 169 Relative Atomic Mass = 168.976298(27) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 170 Relative Atomic Mass = 169.974922(95#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 171 Relative Atomic Mass = 170.971640(42) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 172 Relative Atomic Mass = 171.970607(35) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 173 Relative Atomic Mass = 172.967506(12) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 174 Relative Atomic Mass = 173.966861(30) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 175 Relative Atomic Mass = 174.964150(13) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 176 Relative Atomic Mass = 175.963650(22) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 177 Relative Atomic Mass = 176.961301(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 178 Relative Atomic Mass = 177.961082(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 179 Relative Atomic Mass = 178.959120(10) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 180 Relative Atomic Mass = 179.959229(23) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 181 Relative Atomic Mass = 180.957625(28) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 182 Relative Atomic Mass = 181.958076(23) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 183 Relative Atomic Mass = 182.956840(26) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 184 Relative Atomic Mass = 183.957476(30) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 185 Relative Atomic Mass = 184.956698(30) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 186 Relative Atomic Mass = 185.957944(18) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 187 Relative Atomic Mass = 186.957542(30) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 188 Relative Atomic Mass = 187.958828(10) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 189 Relative Atomic Mass = 188.958715(14) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 190 Relative Atomic Mass = 189.9605412(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 191 Relative Atomic Mass = 190.9605893(21) Isotopic Composition = 0.373(2) Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 192 Relative Atomic Mass = 191.9626002(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 193 Relative Atomic Mass = 192.9629216(21) Isotopic Composition = 0.627(2) Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 194 Relative Atomic Mass = 193.9650735(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 195 Relative Atomic Mass = 194.9659747(21) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 196 Relative Atomic Mass = 195.968397(41) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 197 Relative Atomic Mass = 196.969655(22) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 198 Relative Atomic Mass = 197.97228(21#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 199 Relative Atomic Mass = 198.973805(44) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 200 Relative Atomic Mass = 199.97680(21#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 201 Relative Atomic Mass = 200.97864(21#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 202 Relative Atomic Mass = 201.98199(32#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 203 Relative Atomic Mass = 202.98423(43#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 77 Atomic Symbol = Ir Mass Number = 204 Relative Atomic Mass = 203.98960(43#) Isotopic Composition = Standard Atomic Weight = 192.217(3) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 166 Relative Atomic Mass = 165.99486(54#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 167 Relative Atomic Mass = 166.99269(33#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 168 Relative Atomic Mass = 167.98813(17) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 169 Relative Atomic Mass = 168.98657(22#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 170 Relative Atomic Mass = 169.982496(20) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 171 Relative Atomic Mass = 170.981245(78) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 172 Relative Atomic Mass = 171.977351(12) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 173 Relative Atomic Mass = 172.976443(60) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 174 Relative Atomic Mass = 173.972820(11) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 175 Relative Atomic Mass = 174.972410(19) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 176 Relative Atomic Mass = 175.968938(14) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 177 Relative Atomic Mass = 176.968470(16) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 178 Relative Atomic Mass = 177.965650(11) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 179 Relative Atomic Mass = 178.9653590(86) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 180 Relative Atomic Mass = 179.963032(12) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 181 Relative Atomic Mass = 180.963098(16) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 182 Relative Atomic Mass = 181.961172(14) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 183 Relative Atomic Mass = 182.961597(17) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 184 Relative Atomic Mass = 183.959915(17) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 185 Relative Atomic Mass = 184.960614(28) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 186 Relative Atomic Mass = 185.959351(23) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 187 Relative Atomic Mass = 186.960617(26) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 188 Relative Atomic Mass = 187.9593889(61) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 189 Relative Atomic Mass = 188.960831(12) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 190 Relative Atomic Mass = 189.9599297(63) Isotopic Composition = 0.00012(2) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 191 Relative Atomic Mass = 190.9616729(53) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 192 Relative Atomic Mass = 191.9610387(32) Isotopic Composition = 0.00782(24) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 193 Relative Atomic Mass = 192.9629824(21) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 194 Relative Atomic Mass = 193.9626809(10) Isotopic Composition = 0.3286(40) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 195 Relative Atomic Mass = 194.9647917(10) Isotopic Composition = 0.3378(24) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 196 Relative Atomic Mass = 195.96495209(99) Isotopic Composition = 0.2521(34) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 197 Relative Atomic Mass = 196.96734069(94) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 198 Relative Atomic Mass = 197.9678949(23) Isotopic Composition = 0.07356(130) Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 199 Relative Atomic Mass = 198.9705952(24) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 200 Relative Atomic Mass = 199.971443(22) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 201 Relative Atomic Mass = 200.974513(54) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 202 Relative Atomic Mass = 201.975639(27) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 203 Relative Atomic Mass = 202.97893(21#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 204 Relative Atomic Mass = 203.98076(21#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 205 Relative Atomic Mass = 204.98608(32#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 78 Atomic Symbol = Pt Mass Number = 206 Relative Atomic Mass = 205.98966(32#) Isotopic Composition = Standard Atomic Weight = 195.084(9) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 169 Relative Atomic Mass = 168.99808(32#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 170 Relative Atomic Mass = 169.99597(22#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 171 Relative Atomic Mass = 170.991876(22) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 172 Relative Atomic Mass = 171.989942(81) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 173 Relative Atomic Mass = 172.986241(26) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 174 Relative Atomic Mass = 173.984717(95#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 175 Relative Atomic Mass = 174.981304(42) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 176 Relative Atomic Mass = 175.980250(36) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 177 Relative Atomic Mass = 176.976870(11) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 178 Relative Atomic Mass = 177.976032(61) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 179 Relative Atomic Mass = 178.973174(13) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 180 Relative Atomic Mass = 179.972523(21) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 181 Relative Atomic Mass = 180.970079(21) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 182 Relative Atomic Mass = 181.969618(22) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 183 Relative Atomic Mass = 182.967591(10) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 184 Relative Atomic Mass = 183.967452(24) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 185 Relative Atomic Mass = 184.965790(28) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 186 Relative Atomic Mass = 185.965953(23) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 187 Relative Atomic Mass = 186.964543(24) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 188 Relative Atomic Mass = 187.965349(17) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 189 Relative Atomic Mass = 188.963948(22) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 190 Relative Atomic Mass = 189.964698(17) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 191 Relative Atomic Mass = 190.963702(40) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 192 Relative Atomic Mass = 191.964814(17) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 193 Relative Atomic Mass = 192.9641373(93) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 194 Relative Atomic Mass = 193.9654178(23) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 195 Relative Atomic Mass = 194.9650352(15) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 196 Relative Atomic Mass = 195.9665699(32) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 197 Relative Atomic Mass = 196.96656879(71) Isotopic Composition = 1 Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 198 Relative Atomic Mass = 197.96824242(70) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 199 Relative Atomic Mass = 198.96876528(70) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 200 Relative Atomic Mass = 199.970756(29) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 201 Relative Atomic Mass = 200.9716575(34) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 202 Relative Atomic Mass = 201.973856(25) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 203 Relative Atomic Mass = 202.9751544(33) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 204 Relative Atomic Mass = 203.97783(22#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 205 Relative Atomic Mass = 204.97985(21#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 206 Relative Atomic Mass = 205.98474(32#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 207 Relative Atomic Mass = 206.98840(32#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 208 Relative Atomic Mass = 207.99345(32#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 209 Relative Atomic Mass = 208.99735(43#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 79 Atomic Symbol = Au Mass Number = 210 Relative Atomic Mass = 210.00250(43#) Isotopic Composition = Standard Atomic Weight = 196.966569(5) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 171 Relative Atomic Mass = 171.00353(33#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 172 Relative Atomic Mass = 171.99881(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 173 Relative Atomic Mass = 172.99709(22#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 174 Relative Atomic Mass = 173.992865(21) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 175 Relative Atomic Mass = 174.991441(78) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 176 Relative Atomic Mass = 175.987361(14) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 177 Relative Atomic Mass = 176.986277(81) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 178 Relative Atomic Mass = 177.982484(12) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 179 Relative Atomic Mass = 178.981831(29) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 180 Relative Atomic Mass = 179.978260(14) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 181 Relative Atomic Mass = 180.977819(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 182 Relative Atomic Mass = 181.974689(11) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 183 Relative Atomic Mass = 182.9744448(76) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 184 Relative Atomic Mass = 183.971714(11) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 185 Relative Atomic Mass = 184.971899(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 186 Relative Atomic Mass = 185.969362(13) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 187 Relative Atomic Mass = 186.969814(15) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 188 Relative Atomic Mass = 187.967567(12) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 189 Relative Atomic Mass = 188.968195(34) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 190 Relative Atomic Mass = 189.966323(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 191 Relative Atomic Mass = 190.967157(24) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 192 Relative Atomic Mass = 191.965635(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 193 Relative Atomic Mass = 192.966653(17) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 194 Relative Atomic Mass = 193.9654491(31) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 195 Relative Atomic Mass = 194.966721(25) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 196 Relative Atomic Mass = 195.9658326(32) Isotopic Composition = 0.0015(1) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 197 Relative Atomic Mass = 196.9672128(35) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 198 Relative Atomic Mass = 197.96676860(52) Isotopic Composition = 0.0997(20) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 199 Relative Atomic Mass = 198.96828064(46) Isotopic Composition = 0.1687(22) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 200 Relative Atomic Mass = 199.96832659(47) Isotopic Composition = 0.2310(19) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 201 Relative Atomic Mass = 200.97030284(69) Isotopic Composition = 0.1318(9) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 202 Relative Atomic Mass = 201.97064340(69) Isotopic Composition = 0.2986(26) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 203 Relative Atomic Mass = 202.9728728(18) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 204 Relative Atomic Mass = 203.97349398(53) Isotopic Composition = 0.0687(15) Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 205 Relative Atomic Mass = 204.9760734(39) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 206 Relative Atomic Mass = 205.977514(22) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 207 Relative Atomic Mass = 206.982300(32) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 208 Relative Atomic Mass = 207.985759(33) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 209 Relative Atomic Mass = 208.99072(16#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 210 Relative Atomic Mass = 209.99424(21#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 211 Relative Atomic Mass = 210.99933(21#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 212 Relative Atomic Mass = 212.00296(32#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 213 Relative Atomic Mass = 213.00823(32#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 214 Relative Atomic Mass = 214.01200(43#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 215 Relative Atomic Mass = 215.01740(43#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 80 Atomic Symbol = Hg Mass Number = 216 Relative Atomic Mass = 216.02132(43#) Isotopic Composition = Standard Atomic Weight = 200.592(3) Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 176 Relative Atomic Mass = 176.000624(81) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 177 Relative Atomic Mass = 176.996431(25) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 178 Relative Atomic Mass = 177.99485(11#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 179 Relative Atomic Mass = 178.991111(43) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 180 Relative Atomic Mass = 179.990057(64) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 181 Relative Atomic Mass = 180.9862600(98) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 182 Relative Atomic Mass = 181.985713(63) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 183 Relative Atomic Mass = 182.982193(10) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 184 Relative Atomic Mass = 183.981886(22) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 185 Relative Atomic Mass = 184.978789(22) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 186 Relative Atomic Mass = 185.978651(24) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 187 Relative Atomic Mass = 186.9759063(88) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 188 Relative Atomic Mass = 187.976021(32) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 189 Relative Atomic Mass = 188.973588(12) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 190 Relative Atomic Mass = 189.973828(54#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 191 Relative Atomic Mass = 190.9717842(79) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 192 Relative Atomic Mass = 191.972225(34) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 193 Relative Atomic Mass = 192.9705020(72) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 194 Relative Atomic Mass = 193.971081(15) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 195 Relative Atomic Mass = 194.969774(12) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 196 Relative Atomic Mass = 195.970481(13) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 197 Relative Atomic Mass = 196.969576(18) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 198 Relative Atomic Mass = 197.970483(86) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 199 Relative Atomic Mass = 198.969877(30) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 200 Relative Atomic Mass = 199.9709633(62) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 201 Relative Atomic Mass = 200.970822(15) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 202 Relative Atomic Mass = 201.972102(15) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 203 Relative Atomic Mass = 202.9723446(14) Isotopic Composition = 0.2952(1) Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 204 Relative Atomic Mass = 203.9738639(13) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 205 Relative Atomic Mass = 204.9744278(14) Isotopic Composition = 0.7048(1) Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 206 Relative Atomic Mass = 205.9761106(15) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 207 Relative Atomic Mass = 206.9774197(59) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 208 Relative Atomic Mass = 207.9820190(21) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 209 Relative Atomic Mass = 208.9853594(86) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 210 Relative Atomic Mass = 209.990074(12) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 211 Relative Atomic Mass = 210.993475(45) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 212 Relative Atomic Mass = 211.99834(22#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 213 Relative Atomic Mass = 213.001915(29) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 214 Relative Atomic Mass = 214.00694(21#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 215 Relative Atomic Mass = 215.01064(32#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 216 Relative Atomic Mass = 216.01580(32#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 217 Relative Atomic Mass = 217.01966(43#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 81 Atomic Symbol = Tl Mass Number = 218 Relative Atomic Mass = 218.02479(43#) Isotopic Composition = Standard Atomic Weight = [204.382,204.385] Notes = Atomic Number = 82 Atomic Symbol = Pb Mass Number = 178 Relative Atomic Mass = 178.003831(26) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 179 Relative Atomic Mass = 179.002201(81) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 180 Relative Atomic Mass = 179.997928(15) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 181 Relative Atomic Mass = 180.996653(81) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 182 Relative Atomic Mass = 181.992672(13) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 183 Relative Atomic Mass = 182.991872(30) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 184 Relative Atomic Mass = 183.988136(14) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 185 Relative Atomic Mass = 184.987610(17) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 186 Relative Atomic Mass = 185.984238(12) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 187 Relative Atomic Mass = 186.9839109(55) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 188 Relative Atomic Mass = 187.980875(11) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 189 Relative Atomic Mass = 188.980807(37) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 190 Relative Atomic Mass = 189.978082(13) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 191 Relative Atomic Mass = 190.978276(41) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 192 Relative Atomic Mass = 191.975775(13) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 193 Relative Atomic Mass = 192.976173(53) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 194 Relative Atomic Mass = 193.974012(19) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 195 Relative Atomic Mass = 194.974543(25) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 196 Relative Atomic Mass = 195.972774(15) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 197 Relative Atomic Mass = 196.9734312(60) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 198 Relative Atomic Mass = 197.972034(16) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 199 Relative Atomic Mass = 198.972913(11) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 200 Relative Atomic Mass = 199.971819(12) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 201 Relative Atomic Mass = 200.972883(23) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 202 Relative Atomic Mass = 201.9721520(40) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 203 Relative Atomic Mass = 202.9733911(71) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 204 Relative Atomic Mass = 203.9730440(13) Isotopic Composition = 0.014(1) Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 205 Relative Atomic Mass = 204.9744822(13) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 206 Relative Atomic Mass = 205.9744657(13) Isotopic Composition = 0.241(1) Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 207 Relative Atomic Mass = 206.9758973(13) Isotopic Composition = 0.221(1) Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 208 Relative Atomic Mass = 207.9766525(13) Isotopic Composition = 0.524(1) Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 209 Relative Atomic Mass = 208.9810905(19) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 210 Relative Atomic Mass = 209.9841889(16) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 211 Relative Atomic Mass = 210.9887371(28) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 212 Relative Atomic Mass = 211.9918977(23) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 213 Relative Atomic Mass = 212.9965629(72) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 214 Relative Atomic Mass = 213.9998059(25) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 215 Relative Atomic Mass = 215.00474(11#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 216 Relative Atomic Mass = 216.00803(21#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 217 Relative Atomic Mass = 217.01314(32#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 218 Relative Atomic Mass = 218.01659(32#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 219 Relative Atomic Mass = 219.02177(43#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 82 Atomic Symbol = Pb Mass Number = 220 Relative Atomic Mass = 220.02541(43#) Isotopic Composition = Standard Atomic Weight = 207.2(1) Notes = g,r Atomic Number = 83 Atomic Symbol = Bi Mass Number = 184 Relative Atomic Mass = 184.001275(84) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 185 Relative Atomic Mass = 184.997600(87#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 186 Relative Atomic Mass = 185.996644(65) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 187 Relative Atomic Mass = 186.993147(11) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 188 Relative Atomic Mass = 187.992287(22) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 189 Relative Atomic Mass = 188.989195(22) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 190 Relative Atomic Mass = 189.988622(24) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 191 Relative Atomic Mass = 190.9857866(80) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 192 Relative Atomic Mass = 191.985469(33) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 193 Relative Atomic Mass = 192.982960(10) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 194 Relative Atomic Mass = 193.982785(54#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 195 Relative Atomic Mass = 194.9806488(57) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 196 Relative Atomic Mass = 195.980667(26) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 197 Relative Atomic Mass = 196.9788651(89) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 198 Relative Atomic Mass = 197.979206(30) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 199 Relative Atomic Mass = 198.977673(11) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 200 Relative Atomic Mass = 199.978131(24) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 201 Relative Atomic Mass = 200.977010(16) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 202 Relative Atomic Mass = 201.977734(17) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 203 Relative Atomic Mass = 202.976893(14) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 204 Relative Atomic Mass = 203.9778361(99) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 205 Relative Atomic Mass = 204.9773867(55) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 206 Relative Atomic Mass = 205.9784993(82) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 207 Relative Atomic Mass = 206.9784710(26) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 208 Relative Atomic Mass = 207.9797425(25) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 209 Relative Atomic Mass = 208.9803991(16) Isotopic Composition = 1 Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 210 Relative Atomic Mass = 209.9841207(16) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 211 Relative Atomic Mass = 210.9872697(59) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 212 Relative Atomic Mass = 211.9912860(21) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 213 Relative Atomic Mass = 212.9943851(56) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 214 Relative Atomic Mass = 213.998712(12) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 215 Relative Atomic Mass = 215.001770(16) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 216 Relative Atomic Mass = 216.006306(12) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 217 Relative Atomic Mass = 217.009372(19) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 218 Relative Atomic Mass = 218.014188(29) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 219 Relative Atomic Mass = 219.01748(21#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 220 Relative Atomic Mass = 220.02235(32#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 221 Relative Atomic Mass = 221.02587(32#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 222 Relative Atomic Mass = 222.03078(32#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 223 Relative Atomic Mass = 223.03450(43#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 83 Atomic Symbol = Bi Mass Number = 224 Relative Atomic Mass = 224.03947(43#) Isotopic Composition = Standard Atomic Weight = 208.98040(1) Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 186 Relative Atomic Mass = 186.004393(35) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 187 Relative Atomic Mass = 187.003041(34) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 188 Relative Atomic Mass = 187.999416(21) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 189 Relative Atomic Mass = 188.998473(24) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 190 Relative Atomic Mass = 189.995101(14) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 191 Relative Atomic Mass = 190.9945585(76) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 192 Relative Atomic Mass = 191.991336(12) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 193 Relative Atomic Mass = 192.991026(37) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 194 Relative Atomic Mass = 193.988186(14) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 195 Relative Atomic Mass = 194.988126(41) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 196 Relative Atomic Mass = 195.985526(14) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 197 Relative Atomic Mass = 196.985660(53) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 198 Relative Atomic Mass = 197.983389(19) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 199 Relative Atomic Mass = 198.983667(25) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 200 Relative Atomic Mass = 199.981799(15) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 201 Relative Atomic Mass = 200.9822598(63) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 202 Relative Atomic Mass = 201.980758(16) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 203 Relative Atomic Mass = 202.9814161(93) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 204 Relative Atomic Mass = 203.980310(12) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 205 Relative Atomic Mass = 204.981203(22) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 206 Relative Atomic Mass = 205.9804740(43) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 207 Relative Atomic Mass = 206.9815938(72) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 208 Relative Atomic Mass = 207.9812461(19) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 209 Relative Atomic Mass = 208.9824308(20) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 210 Relative Atomic Mass = 209.9828741(13) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 211 Relative Atomic Mass = 210.9866536(14) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 212 Relative Atomic Mass = 211.9888684(13) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 213 Relative Atomic Mass = 212.9928576(33) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 214 Relative Atomic Mass = 213.9952017(16) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 215 Relative Atomic Mass = 214.9994201(27) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 216 Relative Atomic Mass = 216.0019152(23) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 217 Relative Atomic Mass = 217.0063182(67) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 218 Relative Atomic Mass = 218.0089735(25) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 219 Relative Atomic Mass = 219.013614(17) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 220 Relative Atomic Mass = 220.016386(19) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 221 Relative Atomic Mass = 221.021228(21) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 222 Relative Atomic Mass = 222.024140(43) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 223 Relative Atomic Mass = 223.02907(21#) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 224 Relative Atomic Mass = 224.03211(21#) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 225 Relative Atomic Mass = 225.03707(32#) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 226 Relative Atomic Mass = 226.04031(43#) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 84 Atomic Symbol = Po Mass Number = 227 Relative Atomic Mass = 227.04539(43#) Isotopic Composition = Standard Atomic Weight = [209] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 191 Relative Atomic Mass = 191.004148(17) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 192 Relative Atomic Mass = 192.003152(35) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 193 Relative Atomic Mass = 192.999927(23) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 194 Relative Atomic Mass = 193.999236(29) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 195 Relative Atomic Mass = 194.9962685(98) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 196 Relative Atomic Mass = 195.995800(33) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 197 Relative Atomic Mass = 196.993189(55) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 198 Relative Atomic Mass = 197.992784(54#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 199 Relative Atomic Mass = 198.9905277(58) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 200 Relative Atomic Mass = 199.990351(26) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 201 Relative Atomic Mass = 200.9884171(88) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 202 Relative Atomic Mass = 201.988630(30) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 203 Relative Atomic Mass = 202.986943(11) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 204 Relative Atomic Mass = 203.987251(24) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 205 Relative Atomic Mass = 204.986076(16) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 206 Relative Atomic Mass = 205.986657(16) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 207 Relative Atomic Mass = 206.985800(13) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 208 Relative Atomic Mass = 207.9866133(96) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 209 Relative Atomic Mass = 208.9861702(55) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 210 Relative Atomic Mass = 209.9871479(83) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 211 Relative Atomic Mass = 210.9874966(30) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 212 Relative Atomic Mass = 211.9907377(26) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 213 Relative Atomic Mass = 212.9929370(53) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 214 Relative Atomic Mass = 213.9963721(46) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 215 Relative Atomic Mass = 214.9986528(73) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 216 Relative Atomic Mass = 216.0024236(39) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 217 Relative Atomic Mass = 217.0047192(55) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 218 Relative Atomic Mass = 218.008695(12) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 219 Relative Atomic Mass = 219.0111618(42) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 220 Relative Atomic Mass = 220.015433(15) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 221 Relative Atomic Mass = 221.018017(15) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 222 Relative Atomic Mass = 222.022494(17) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 223 Relative Atomic Mass = 223.025151(15) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 224 Relative Atomic Mass = 224.029749(24) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 225 Relative Atomic Mass = 225.03263(32#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 226 Relative Atomic Mass = 226.03716(32#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 227 Relative Atomic Mass = 227.04024(32#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 228 Relative Atomic Mass = 228.04475(43#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 85 Atomic Symbol = At Mass Number = 229 Relative Atomic Mass = 229.04812(43#) Isotopic Composition = Standard Atomic Weight = [210] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 193 Relative Atomic Mass = 193.009708(27) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 194 Relative Atomic Mass = 194.006144(18) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 195 Relative Atomic Mass = 195.005422(54) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 196 Relative Atomic Mass = 196.002116(15) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 197 Relative Atomic Mass = 197.001585(38) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 198 Relative Atomic Mass = 197.998679(14) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 199 Relative Atomic Mass = 198.998390(68) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 200 Relative Atomic Mass = 199.995690(14) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 201 Relative Atomic Mass = 200.995628(53) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 202 Relative Atomic Mass = 201.993264(19) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 203 Relative Atomic Mass = 202.993388(25) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 204 Relative Atomic Mass = 203.991430(16) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 205 Relative Atomic Mass = 204.991719(54) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 206 Relative Atomic Mass = 205.990214(16) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 207 Relative Atomic Mass = 206.9907303(91) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 208 Relative Atomic Mass = 207.989635(12) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 209 Relative Atomic Mass = 208.990415(22) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 210 Relative Atomic Mass = 209.9896891(49) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 211 Relative Atomic Mass = 210.9906011(73) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 212 Relative Atomic Mass = 211.9907039(34) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 213 Relative Atomic Mass = 212.9938831(61) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 214 Relative Atomic Mass = 213.9953630(99) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 215 Relative Atomic Mass = 214.9987459(83) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 216 Relative Atomic Mass = 216.0002719(65) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 217 Relative Atomic Mass = 217.0039280(45) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 218 Relative Atomic Mass = 218.0056016(25) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 219 Relative Atomic Mass = 219.0094804(27) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 220 Relative Atomic Mass = 220.0113941(23) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 221 Relative Atomic Mass = 221.0155371(63) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 222 Relative Atomic Mass = 222.0175782(25) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 223 Relative Atomic Mass = 223.0218893(84) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 224 Relative Atomic Mass = 224.024096(11) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 225 Relative Atomic Mass = 225.028486(12) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 226 Relative Atomic Mass = 226.030861(11) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 227 Relative Atomic Mass = 227.035304(15) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 228 Relative Atomic Mass = 228.037835(19) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 229 Relative Atomic Mass = 229.042257(14) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 230 Relative Atomic Mass = 230.04514(21#) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 86 Atomic Symbol = Rn Mass Number = 231 Relative Atomic Mass = 231.04987(32#) Isotopic Composition = Standard Atomic Weight = [222] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 199 Relative Atomic Mass = 199.007259(45) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 200 Relative Atomic Mass = 200.006586(63) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 201 Relative Atomic Mass = 201.003867(77) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 202 Relative Atomic Mass = 202.003320(55#) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 203 Relative Atomic Mass = 203.0009407(67) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 204 Relative Atomic Mass = 204.000652(26) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 205 Relative Atomic Mass = 204.9985939(84) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 206 Relative Atomic Mass = 205.998666(30) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 207 Relative Atomic Mass = 206.996946(19) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 208 Relative Atomic Mass = 207.997138(12) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 209 Relative Atomic Mass = 208.995955(16) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 210 Relative Atomic Mass = 209.996422(16) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 211 Relative Atomic Mass = 210.995556(13) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 212 Relative Atomic Mass = 211.9962257(94) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 213 Relative Atomic Mass = 212.9961860(55) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 214 Relative Atomic Mass = 213.9989713(93) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 215 Relative Atomic Mass = 215.0003418(76) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 216 Relative Atomic Mass = 216.0031899(45) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 217 Relative Atomic Mass = 217.0046323(70) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 218 Relative Atomic Mass = 218.0075787(51) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 219 Relative Atomic Mass = 219.0092524(76) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 220 Relative Atomic Mass = 220.0123277(44) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 221 Relative Atomic Mass = 221.0142552(54) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 222 Relative Atomic Mass = 222.017552(23) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 223 Relative Atomic Mass = 223.0197360(25) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 224 Relative Atomic Mass = 224.023398(14) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 225 Relative Atomic Mass = 225.025573(13) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 226 Relative Atomic Mass = 226.029566(13) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 227 Relative Atomic Mass = 227.031869(14) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 228 Relative Atomic Mass = 228.035823(14) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 229 Relative Atomic Mass = 229.038298(15) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 230 Relative Atomic Mass = 230.042416(17) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 231 Relative Atomic Mass = 231.045158(27) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 232 Relative Atomic Mass = 232.04937(17#) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 87 Atomic Symbol = Fr Mass Number = 233 Relative Atomic Mass = 233.05264(32#) Isotopic Composition = Standard Atomic Weight = [223] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 201 Relative Atomic Mass = 201.01271(11#) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 202 Relative Atomic Mass = 202.009760(26) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 203 Relative Atomic Mass = 203.009304(86) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 204 Relative Atomic Mass = 204.006492(16) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 205 Relative Atomic Mass = 205.006268(76) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 206 Relative Atomic Mass = 206.003828(19) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 207 Relative Atomic Mass = 207.003799(59) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 208 Relative Atomic Mass = 208.001841(17) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 209 Relative Atomic Mass = 209.001990(54) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 210 Relative Atomic Mass = 210.000494(16) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 211 Relative Atomic Mass = 211.0008932(85) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 212 Relative Atomic Mass = 211.999787(12) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 213 Relative Atomic Mass = 213.000384(22) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 214 Relative Atomic Mass = 214.0000997(56) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 215 Relative Atomic Mass = 215.0027204(82) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 216 Relative Atomic Mass = 216.0035334(94) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 217 Relative Atomic Mass = 217.0063207(92) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 218 Relative Atomic Mass = 218.007141(12) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 219 Relative Atomic Mass = 219.0100855(89) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 220 Relative Atomic Mass = 220.0110259(89) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 221 Relative Atomic Mass = 221.0139177(50) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 222 Relative Atomic Mass = 222.0153748(49) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 223 Relative Atomic Mass = 223.0185023(27) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 224 Relative Atomic Mass = 224.0202120(23) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 225 Relative Atomic Mass = 225.0236119(32) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 226 Relative Atomic Mass = 226.0254103(25) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 227 Relative Atomic Mass = 227.0291783(25) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 228 Relative Atomic Mass = 228.0310707(26) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 229 Relative Atomic Mass = 229.034942(16) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 230 Relative Atomic Mass = 230.037055(11) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 231 Relative Atomic Mass = 231.041027(12) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 232 Relative Atomic Mass = 232.0434753(98) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 233 Relative Atomic Mass = 233.047582(17) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 234 Relative Atomic Mass = 234.050342(33) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 88 Atomic Symbol = Ra Mass Number = 235 Relative Atomic Mass = 235.05497(32#) Isotopic Composition = Standard Atomic Weight = [226] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 206 Relative Atomic Mass = 206.014452(77#) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 207 Relative Atomic Mass = 207.011966(54) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 208 Relative Atomic Mass = 208.011550(60) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 209 Relative Atomic Mass = 209.009495(54) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 210 Relative Atomic Mass = 210.009436(62) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 211 Relative Atomic Mass = 211.007732(57) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 212 Relative Atomic Mass = 212.007813(55) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 213 Relative Atomic Mass = 213.006609(56) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 214 Relative Atomic Mass = 214.006918(16) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 215 Relative Atomic Mass = 215.006475(13) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 216 Relative Atomic Mass = 216.008743(12) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 217 Relative Atomic Mass = 217.009344(12) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 218 Relative Atomic Mass = 218.011642(54) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 219 Relative Atomic Mass = 219.012421(54) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 220 Relative Atomic Mass = 220.0147549(66) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 221 Relative Atomic Mass = 221.015592(54) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 222 Relative Atomic Mass = 222.0178442(56) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 223 Relative Atomic Mass = 223.0191377(77) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 224 Relative Atomic Mass = 224.0217232(45) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 225 Relative Atomic Mass = 225.0232300(53) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 226 Relative Atomic Mass = 226.0260984(36) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 227 Relative Atomic Mass = 227.0277523(25) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 228 Relative Atomic Mass = 228.0310215(27) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 229 Relative Atomic Mass = 229.032956(13) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 230 Relative Atomic Mass = 230.036327(17) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 231 Relative Atomic Mass = 231.038393(14) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 232 Relative Atomic Mass = 232.042034(14) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 233 Relative Atomic Mass = 233.044346(14) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 234 Relative Atomic Mass = 234.048139(15) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 235 Relative Atomic Mass = 235.050840(15) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 236 Relative Atomic Mass = 236.054988(41) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 89 Atomic Symbol = Ac Mass Number = 237 Relative Atomic Mass = 237.05827(43#) Isotopic Composition = Standard Atomic Weight = [227] Notes = Atomic Number = 90 Atomic Symbol = Th Mass Number = 208 Relative Atomic Mass = 208.017900(36) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 209 Relative Atomic Mass = 209.017753(93) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 210 Relative Atomic Mass = 210.015094(20) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 211 Relative Atomic Mass = 211.014929(80) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 212 Relative Atomic Mass = 212.012988(17) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 213 Relative Atomic Mass = 213.013009(76) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 214 Relative Atomic Mass = 214.011500(17) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 215 Relative Atomic Mass = 215.0117248(95) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 216 Relative Atomic Mass = 216.011056(13) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 217 Relative Atomic Mass = 217.013117(22) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 218 Relative Atomic Mass = 218.013276(11) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 219 Relative Atomic Mass = 219.015537(54) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 220 Relative Atomic Mass = 220.015748(24) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 221 Relative Atomic Mass = 221.018184(10) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 222 Relative Atomic Mass = 222.018469(13) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 223 Relative Atomic Mass = 223.0208119(99) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 224 Relative Atomic Mass = 224.021464(11) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 225 Relative Atomic Mass = 225.0239514(55) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 226 Relative Atomic Mass = 226.0249034(50) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 227 Relative Atomic Mass = 227.0277042(27) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 228 Relative Atomic Mass = 228.0287413(23) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 229 Relative Atomic Mass = 229.0317627(30) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 230 Relative Atomic Mass = 230.0331341(19) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 231 Relative Atomic Mass = 231.0363046(19) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 232 Relative Atomic Mass = 232.0380558(21) Isotopic Composition = 1 Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 233 Relative Atomic Mass = 233.0415823(21) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 234 Relative Atomic Mass = 234.0436014(37) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 235 Relative Atomic Mass = 235.047255(14) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 236 Relative Atomic Mass = 236.049657(15) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 237 Relative Atomic Mass = 237.053629(17) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 238 Relative Atomic Mass = 238.05650(30#) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 90 Atomic Symbol = Th Mass Number = 239 Relative Atomic Mass = 239.06077(43#) Isotopic Composition = Standard Atomic Weight = 232.0377(4) Notes = g Atomic Number = 91 Atomic Symbol = Pa Mass Number = 212 Relative Atomic Mass = 212.023203(80) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 213 Relative Atomic Mass = 213.021109(76) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 214 Relative Atomic Mass = 214.020918(82) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 215 Relative Atomic Mass = 215.019183(78) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 216 Relative Atomic Mass = 216.019109(57) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 217 Relative Atomic Mass = 217.018325(56) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 218 Relative Atomic Mass = 218.020059(20) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 219 Relative Atomic Mass = 219.019904(55) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 220 Relative Atomic Mass = 220.021705(55#) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 221 Relative Atomic Mass = 221.021875(55) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 222 Relative Atomic Mass = 222.023784(78#) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 223 Relative Atomic Mass = 223.023963(76) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 224 Relative Atomic Mass = 224.0256176(82) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 225 Relative Atomic Mass = 225.026131(76) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 226 Relative Atomic Mass = 226.027948(12) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 227 Relative Atomic Mass = 227.0288054(80) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 228 Relative Atomic Mass = 228.0310517(47) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 229 Relative Atomic Mass = 229.0320972(38) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 230 Relative Atomic Mass = 230.0345410(35) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 231 Relative Atomic Mass = 231.0358842(24) Isotopic Composition = 1 Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 232 Relative Atomic Mass = 232.0385917(83) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 233 Relative Atomic Mass = 233.0402472(22) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 234 Relative Atomic Mass = 234.0433072(51) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 235 Relative Atomic Mass = 235.045399(15) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 236 Relative Atomic Mass = 236.048668(15) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 237 Relative Atomic Mass = 237.051023(14) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 238 Relative Atomic Mass = 238.054637(17) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 239 Relative Atomic Mass = 239.05726(21#) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 240 Relative Atomic Mass = 240.06098(32#) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 91 Atomic Symbol = Pa Mass Number = 241 Relative Atomic Mass = 241.06408(43#) Isotopic Composition = Standard Atomic Weight = 231.03588(2) Notes = Atomic Number = 92 Atomic Symbol = U Mass Number = 217 Relative Atomic Mass = 217.02466(11#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 218 Relative Atomic Mass = 218.023523(20) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 219 Relative Atomic Mass = 219.024999(55) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 220 Relative Atomic Mass = 220.02462(11#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 221 Relative Atomic Mass = 221.02628(11#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 222 Relative Atomic Mass = 222.02600(11#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 223 Relative Atomic Mass = 223.027739(76) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 224 Relative Atomic Mass = 224.027605(27) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 225 Relative Atomic Mass = 225.029391(13) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 226 Relative Atomic Mass = 226.029339(14) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 227 Relative Atomic Mass = 227.031157(18) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 228 Relative Atomic Mass = 228.031371(15) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 229 Relative Atomic Mass = 229.0335063(64) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 230 Relative Atomic Mass = 230.0339401(51) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 231 Relative Atomic Mass = 231.0362939(32) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 232 Relative Atomic Mass = 232.0371563(23) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 233 Relative Atomic Mass = 233.0396355(29) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 234 Relative Atomic Mass = 234.0409523(19) Isotopic Composition = 0.000054(5) Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 235 Relative Atomic Mass = 235.0439301(19) Isotopic Composition = 0.007204(6) Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 236 Relative Atomic Mass = 236.0455682(19) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 237 Relative Atomic Mass = 237.0487304(20) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 238 Relative Atomic Mass = 238.0507884(20) Isotopic Composition = 0.992742(10) Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 239 Relative Atomic Mass = 239.0542935(20) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 240 Relative Atomic Mass = 240.0565934(57) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 241 Relative Atomic Mass = 241.06033(32#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 242 Relative Atomic Mass = 242.06293(22#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 92 Atomic Symbol = U Mass Number = 243 Relative Atomic Mass = 243.06699(43#) Isotopic Composition = Standard Atomic Weight = 238.02891(3) Notes = g,m Atomic Number = 93 Atomic Symbol = Np Mass Number = 219 Relative Atomic Mass = 219.03143(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 220 Relative Atomic Mass = 220.03254(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 221 Relative Atomic Mass = 221.03204(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 222 Relative Atomic Mass = 222.03330(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 223 Relative Atomic Mass = 223.03285(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 224 Relative Atomic Mass = 224.03422(21#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 225 Relative Atomic Mass = 225.033911(77) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 226 Relative Atomic Mass = 226.035188(95#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 227 Relative Atomic Mass = 227.034957(78) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 228 Relative Atomic Mass = 228.036067(54) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 229 Relative Atomic Mass = 229.036264(93) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 230 Relative Atomic Mass = 230.037828(55) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 231 Relative Atomic Mass = 231.038245(54) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 232 Relative Atomic Mass = 232.04011(11#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 233 Relative Atomic Mass = 233.040741(55) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 234 Relative Atomic Mass = 234.0428953(91) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 235 Relative Atomic Mass = 235.0440635(21) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 236 Relative Atomic Mass = 236.046570(54) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 237 Relative Atomic Mass = 237.0481736(19) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 238 Relative Atomic Mass = 238.0509466(19) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 239 Relative Atomic Mass = 239.0529392(22) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 240 Relative Atomic Mass = 240.056165(18) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 241 Relative Atomic Mass = 241.058253(76) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 242 Relative Atomic Mass = 242.06164(21) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 243 Relative Atomic Mass = 243.064280(34#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 244 Relative Atomic Mass = 244.06785(32#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 93 Atomic Symbol = Np Mass Number = 245 Relative Atomic Mass = 245.07080(43#) Isotopic Composition = Standard Atomic Weight = [237] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 228 Relative Atomic Mass = 228.038732(33) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 229 Relative Atomic Mass = 229.040144(55) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 230 Relative Atomic Mass = 230.039650(16) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 231 Relative Atomic Mass = 231.041102(28) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 232 Relative Atomic Mass = 232.041185(19) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 233 Relative Atomic Mass = 233.042998(54) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 234 Relative Atomic Mass = 234.0433174(75) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 235 Relative Atomic Mass = 235.045286(22) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 236 Relative Atomic Mass = 236.0460581(23) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 237 Relative Atomic Mass = 237.0484098(24) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 238 Relative Atomic Mass = 238.0495601(19) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 239 Relative Atomic Mass = 239.0521636(19) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 240 Relative Atomic Mass = 240.0538138(19) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 241 Relative Atomic Mass = 241.0568517(19) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 242 Relative Atomic Mass = 242.0587428(20) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 243 Relative Atomic Mass = 243.0620036(34) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 244 Relative Atomic Mass = 244.0642053(56) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 245 Relative Atomic Mass = 245.067826(15) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 246 Relative Atomic Mass = 246.070205(16) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 94 Atomic Symbol = Pu Mass Number = 247 Relative Atomic Mass = 247.07419(21#) Isotopic Composition = Standard Atomic Weight = [244] Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 230 Relative Atomic Mass = 230.04609(14#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 231 Relative Atomic Mass = 231.04556(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 232 Relative Atomic Mass = 232.04645(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 233 Relative Atomic Mass = 233.04644(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 234 Relative Atomic Mass = 234.04773(17#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 235 Relative Atomic Mass = 235.047908(56) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 236 Relative Atomic Mass = 236.04943(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 237 Relative Atomic Mass = 237.049996(64#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 238 Relative Atomic Mass = 238.051985(54) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 239 Relative Atomic Mass = 239.0530247(26) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 240 Relative Atomic Mass = 240.055300(15) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 241 Relative Atomic Mass = 241.0568293(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 242 Relative Atomic Mass = 242.0595494(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 243 Relative Atomic Mass = 243.0613813(24) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 244 Relative Atomic Mass = 244.0642851(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 245 Relative Atomic Mass = 245.0664548(34) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 246 Relative Atomic Mass = 246.069775(20#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 247 Relative Atomic Mass = 247.07209(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 248 Relative Atomic Mass = 248.07575(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 95 Atomic Symbol = Am Mass Number = 249 Relative Atomic Mass = 249.07848(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 232 Relative Atomic Mass = 232.04982(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 233 Relative Atomic Mass = 233.050770(77) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 234 Relative Atomic Mass = 234.050160(20) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 235 Relative Atomic Mass = 235.05154(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 236 Relative Atomic Mass = 236.051374(20) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 237 Relative Atomic Mass = 237.052869(76) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 238 Relative Atomic Mass = 238.053081(13) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 239 Relative Atomic Mass = 239.054910(58) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 240 Relative Atomic Mass = 240.0555297(24) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 241 Relative Atomic Mass = 241.0576532(23) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 242 Relative Atomic Mass = 242.0588360(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 243 Relative Atomic Mass = 243.0613893(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 244 Relative Atomic Mass = 244.0627528(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 245 Relative Atomic Mass = 245.0654915(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 246 Relative Atomic Mass = 246.0672238(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 247 Relative Atomic Mass = 247.0703541(47) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 248 Relative Atomic Mass = 248.0723499(56) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 249 Relative Atomic Mass = 249.0759548(56) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 250 Relative Atomic Mass = 250.078358(12) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 251 Relative Atomic Mass = 251.082286(24) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 96 Atomic Symbol = Cm Mass Number = 252 Relative Atomic Mass = 252.08487(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 234 Relative Atomic Mass = 234.05727(15#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 235 Relative Atomic Mass = 235.05658(43#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 236 Relative Atomic Mass = 236.05748(43#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 237 Relative Atomic Mass = 237.05710(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 238 Relative Atomic Mass = 238.05820(27#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 239 Relative Atomic Mass = 239.05824(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 240 Relative Atomic Mass = 240.05976(16#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 241 Relative Atomic Mass = 241.06016(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 242 Relative Atomic Mass = 242.06198(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 243 Relative Atomic Mass = 243.0630078(51) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 244 Relative Atomic Mass = 244.065181(16) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 245 Relative Atomic Mass = 245.0663618(24) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 246 Relative Atomic Mass = 246.068673(64) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 247 Relative Atomic Mass = 247.0703073(59) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 248 Relative Atomic Mass = 248.073088(76#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 249 Relative Atomic Mass = 249.0749877(27) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 250 Relative Atomic Mass = 250.0783167(42) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 251 Relative Atomic Mass = 251.080762(12) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 252 Relative Atomic Mass = 252.08431(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 253 Relative Atomic Mass = 253.08688(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 97 Atomic Symbol = Bk Mass Number = 254 Relative Atomic Mass = 254.09060(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 237 Relative Atomic Mass = 237.062198(94) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 238 Relative Atomic Mass = 238.06149(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 239 Relative Atomic Mass = 239.06253(23#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 240 Relative Atomic Mass = 240.062256(20) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 241 Relative Atomic Mass = 241.06369(18#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 242 Relative Atomic Mass = 242.063754(14) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 243 Relative Atomic Mass = 243.06548(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 244 Relative Atomic Mass = 244.0660008(31) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 245 Relative Atomic Mass = 245.0680487(30) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 246 Relative Atomic Mass = 246.0688055(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 247 Relative Atomic Mass = 247.070965(16) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 248 Relative Atomic Mass = 248.0721851(57) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 249 Relative Atomic Mass = 249.0748539(23) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 250 Relative Atomic Mass = 250.0764062(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 251 Relative Atomic Mass = 251.0795886(48) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 252 Relative Atomic Mass = 252.0816272(56) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 253 Relative Atomic Mass = 253.0851345(67) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 254 Relative Atomic Mass = 254.087324(13) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 255 Relative Atomic Mass = 255.09105(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 98 Atomic Symbol = Cf Mass Number = 256 Relative Atomic Mass = 256.09344(34#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 239 Relative Atomic Mass = 239.06823(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 240 Relative Atomic Mass = 240.06892(43#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 241 Relative Atomic Mass = 241.06856(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 242 Relative Atomic Mass = 242.06957(28#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 243 Relative Atomic Mass = 243.06951(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 244 Relative Atomic Mass = 244.07088(20#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 245 Relative Atomic Mass = 245.07125(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 246 Relative Atomic Mass = 246.07290(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 247 Relative Atomic Mass = 247.073622(21) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 248 Relative Atomic Mass = 248.075471(56#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 249 Relative Atomic Mass = 249.076411(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 250 Relative Atomic Mass = 250.07861(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 251 Relative Atomic Mass = 251.0799936(67) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 252 Relative Atomic Mass = 252.082980(54) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 253 Relative Atomic Mass = 253.0848257(27) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 254 Relative Atomic Mass = 254.0880222(45) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 255 Relative Atomic Mass = 255.090275(12) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 256 Relative Atomic Mass = 256.09360(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 257 Relative Atomic Mass = 257.09598(44#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 99 Atomic Symbol = Es Mass Number = 258 Relative Atomic Mass = 258.09952(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 241 Relative Atomic Mass = 241.07421(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 242 Relative Atomic Mass = 242.07343(43#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 243 Relative Atomic Mass = 243.07446(23#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 244 Relative Atomic Mass = 244.07404(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 245 Relative Atomic Mass = 245.07535(21#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 246 Relative Atomic Mass = 246.075350(17) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 247 Relative Atomic Mass = 247.07694(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 248 Relative Atomic Mass = 248.0771865(92) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 249 Relative Atomic Mass = 249.0789275(68) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 250 Relative Atomic Mass = 250.0795210(86) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 251 Relative Atomic Mass = 251.081540(16) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 252 Relative Atomic Mass = 252.0824671(61) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 253 Relative Atomic Mass = 253.0851846(37) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 254 Relative Atomic Mass = 254.0868544(30) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 255 Relative Atomic Mass = 255.0899640(52) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 256 Relative Atomic Mass = 256.0917745(78) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 257 Relative Atomic Mass = 257.0951061(69) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 258 Relative Atomic Mass = 258.09708(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 259 Relative Atomic Mass = 259.10060(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 100 Atomic Symbol = Fm Mass Number = 260 Relative Atomic Mass = 260.10281(55#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 245 Relative Atomic Mass = 245.08081(33#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 246 Relative Atomic Mass = 246.08171(28#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 247 Relative Atomic Mass = 247.08152(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 248 Relative Atomic Mass = 248.08282(26#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 249 Relative Atomic Mass = 249.08291(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 250 Relative Atomic Mass = 250.08441(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 251 Relative Atomic Mass = 251.084774(20) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 252 Relative Atomic Mass = 252.08643(14#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 253 Relative Atomic Mass = 253.087144(34#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 254 Relative Atomic Mass = 254.08959(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 255 Relative Atomic Mass = 255.0910841(73) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 256 Relative Atomic Mass = 256.09389(13#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 257 Relative Atomic Mass = 257.0955424(29) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 258 Relative Atomic Mass = 258.0984315(50) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 259 Relative Atomic Mass = 259.10051(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 260 Relative Atomic Mass = 260.10365(34#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 261 Relative Atomic Mass = 261.10583(62#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 101 Atomic Symbol = Md Mass Number = 262 Relative Atomic Mass = 262.10910(45#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 248 Relative Atomic Mass = 248.08655(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 249 Relative Atomic Mass = 249.08780(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 250 Relative Atomic Mass = 250.08756(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 251 Relative Atomic Mass = 251.08894(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 252 Relative Atomic Mass = 252.088967(10) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 253 Relative Atomic Mass = 253.0905641(75) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 254 Relative Atomic Mass = 254.090956(11) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 255 Relative Atomic Mass = 255.093191(16) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 256 Relative Atomic Mass = 256.0942829(84) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 257 Relative Atomic Mass = 257.0968878(74) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 258 Relative Atomic Mass = 258.09821(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 259 Relative Atomic Mass = 259.10103(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 260 Relative Atomic Mass = 260.10264(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 261 Relative Atomic Mass = 261.10570(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 262 Relative Atomic Mass = 262.10746(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 263 Relative Atomic Mass = 263.11071(53#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 102 Atomic Symbol = No Mass Number = 264 Relative Atomic Mass = 264.11273(70#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 251 Relative Atomic Mass = 251.09418(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 252 Relative Atomic Mass = 252.09526(26#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 253 Relative Atomic Mass = 253.09509(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 254 Relative Atomic Mass = 254.09648(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 255 Relative Atomic Mass = 255.096562(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 256 Relative Atomic Mass = 256.098494(89) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 257 Relative Atomic Mass = 257.099418(47#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 258 Relative Atomic Mass = 258.10176(11#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 259 Relative Atomic Mass = 259.102902(76#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 260 Relative Atomic Mass = 260.10550(13#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 261 Relative Atomic Mass = 261.10688(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 262 Relative Atomic Mass = 262.10961(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 263 Relative Atomic Mass = 263.11136(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 264 Relative Atomic Mass = 264.11420(47#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 265 Relative Atomic Mass = 265.11619(65#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 103 Atomic Symbol = Lr Mass Number = 266 Relative Atomic Mass = 266.11983(56#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 253 Relative Atomic Mass = 253.10044(44#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 254 Relative Atomic Mass = 254.10005(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 255 Relative Atomic Mass = 255.10127(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 256 Relative Atomic Mass = 256.101152(19) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 257 Relative Atomic Mass = 257.102918(12) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 258 Relative Atomic Mass = 258.103428(34) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 259 Relative Atomic Mass = 259.105596(78#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 260 Relative Atomic Mass = 260.10644(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 261 Relative Atomic Mass = 261.108773(54) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 262 Relative Atomic Mass = 262.10992(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 263 Relative Atomic Mass = 263.11249(20#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 264 Relative Atomic Mass = 264.11388(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 265 Relative Atomic Mass = 265.11668(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 266 Relative Atomic Mass = 266.11817(50#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 267 Relative Atomic Mass = 267.12179(62#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 104 Atomic Symbol = Rf Mass Number = 268 Relative Atomic Mass = 268.12397(77#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 255 Relative Atomic Mass = 255.10707(45#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 256 Relative Atomic Mass = 256.10789(26#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 257 Relative Atomic Mass = 257.10758(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 258 Relative Atomic Mass = 258.10928(33#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 259 Relative Atomic Mass = 259.109492(57) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 260 Relative Atomic Mass = 260.11130(10#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 261 Relative Atomic Mass = 261.11192(12#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 262 Relative Atomic Mass = 262.11407(15#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 263 Relative Atomic Mass = 263.11499(18#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 264 Relative Atomic Mass = 264.11741(25#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 265 Relative Atomic Mass = 265.11861(24#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 266 Relative Atomic Mass = 266.12103(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 267 Relative Atomic Mass = 267.12247(44#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 268 Relative Atomic Mass = 268.12567(57#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 269 Relative Atomic Mass = 269.12791(73#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 105 Atomic Symbol = Db Mass Number = 270 Relative Atomic Mass = 270.13136(64#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 258 Relative Atomic Mass = 258.11298(44#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 259 Relative Atomic Mass = 259.11440(13#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 260 Relative Atomic Mass = 260.114384(22) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 261 Relative Atomic Mass = 261.115949(20) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 262 Relative Atomic Mass = 262.116337(38) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 263 Relative Atomic Mass = 263.11829(10#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 264 Relative Atomic Mass = 264.11893(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 265 Relative Atomic Mass = 265.12109(13#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 266 Relative Atomic Mass = 266.12198(26#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 267 Relative Atomic Mass = 267.12436(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 268 Relative Atomic Mass = 268.12539(50#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 269 Relative Atomic Mass = 269.12863(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 270 Relative Atomic Mass = 270.13043(60#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 271 Relative Atomic Mass = 271.13393(63#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 272 Relative Atomic Mass = 272.13589(83#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 106 Atomic Symbol = Sg Mass Number = 273 Relative Atomic Mass = 273.13958(54#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 260 Relative Atomic Mass = 260.12166(26#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 261 Relative Atomic Mass = 261.12145(22#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 262 Relative Atomic Mass = 262.12297(33#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 263 Relative Atomic Mass = 263.12292(33#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 264 Relative Atomic Mass = 264.12459(19#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 265 Relative Atomic Mass = 265.12491(25#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 266 Relative Atomic Mass = 266.12679(18#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 267 Relative Atomic Mass = 267.12750(28#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 268 Relative Atomic Mass = 268.12969(41#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 269 Relative Atomic Mass = 269.13042(40#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 270 Relative Atomic Mass = 270.13336(31#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 271 Relative Atomic Mass = 271.13526(48#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 272 Relative Atomic Mass = 272.13826(58#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 273 Relative Atomic Mass = 273.14024(80#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 274 Relative Atomic Mass = 274.14355(65#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 107 Atomic Symbol = Bh Mass Number = 275 Relative Atomic Mass = 275.14567(64#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 263 Relative Atomic Mass = 263.12852(14#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 264 Relative Atomic Mass = 264.128357(31) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 265 Relative Atomic Mass = 265.129793(26) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 266 Relative Atomic Mass = 266.130046(42) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 267 Relative Atomic Mass = 267.13167(10#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 268 Relative Atomic Mass = 268.13186(30#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 269 Relative Atomic Mass = 269.13375(13#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 270 Relative Atomic Mass = 270.13429(27#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 271 Relative Atomic Mass = 271.13717(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 272 Relative Atomic Mass = 272.13850(55#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 273 Relative Atomic Mass = 273.14168(40#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 274 Relative Atomic Mass = 274.14330(63#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 275 Relative Atomic Mass = 275.14667(63#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 276 Relative Atomic Mass = 276.14846(86#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 108 Atomic Symbol = Hs Mass Number = 277 Relative Atomic Mass = 277.15190(58#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 265 Relative Atomic Mass = 265.13600(48#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 266 Relative Atomic Mass = 266.13737(33#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 267 Relative Atomic Mass = 267.13719(54#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 268 Relative Atomic Mass = 268.13865(25#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 269 Relative Atomic Mass = 269.13882(50#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 270 Relative Atomic Mass = 270.14033(18#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 271 Relative Atomic Mass = 271.14074(35#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 272 Relative Atomic Mass = 272.14341(52#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 273 Relative Atomic Mass = 273.14440(52#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 274 Relative Atomic Mass = 274.14724(38#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 275 Relative Atomic Mass = 275.14882(50#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 276 Relative Atomic Mass = 276.15159(59#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 277 Relative Atomic Mass = 277.15327(82#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 278 Relative Atomic Mass = 278.15631(68#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 109 Atomic Symbol = Mt Mass Number = 279 Relative Atomic Mass = 279.15808(72#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 267 Relative Atomic Mass = 267.14377(15#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 268 Relative Atomic Mass = 268.14348(32#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 269 Relative Atomic Mass = 269.144752(34) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 270 Relative Atomic Mass = 270.144584(52) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 271 Relative Atomic Mass = 271.14595(10#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 272 Relative Atomic Mass = 272.14602(44#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 273 Relative Atomic Mass = 273.14856(14#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 274 Relative Atomic Mass = 274.14941(42#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 275 Relative Atomic Mass = 275.15203(45#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 276 Relative Atomic Mass = 276.15303(59#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 277 Relative Atomic Mass = 277.15591(41#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 278 Relative Atomic Mass = 278.15704(67#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 279 Relative Atomic Mass = 279.16010(64#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 280 Relative Atomic Mass = 280.16131(89#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 110 Atomic Symbol = Ds Mass Number = 281 Relative Atomic Mass = 281.16451(59#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 272 Relative Atomic Mass = 272.15327(25#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 273 Relative Atomic Mass = 273.15313(56#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 274 Relative Atomic Mass = 274.15525(19#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 275 Relative Atomic Mass = 275.15594(56#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 276 Relative Atomic Mass = 276.15833(68#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 277 Relative Atomic Mass = 277.15907(61#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 278 Relative Atomic Mass = 278.16149(38#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 279 Relative Atomic Mass = 279.16272(51#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 280 Relative Atomic Mass = 280.16514(61#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 281 Relative Atomic Mass = 281.16636(89#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 282 Relative Atomic Mass = 282.16912(72#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 111 Atomic Symbol = Rg Mass Number = 283 Relative Atomic Mass = 283.17054(79#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 276 Relative Atomic Mass = 276.16141(64#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 277 Relative Atomic Mass = 277.16364(15#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 278 Relative Atomic Mass = 278.16416(47#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 279 Relative Atomic Mass = 279.16654(50#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 280 Relative Atomic Mass = 280.16715(63#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 281 Relative Atomic Mass = 281.16975(42#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 282 Relative Atomic Mass = 282.17050(70#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 283 Relative Atomic Mass = 283.17327(65#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 284 Relative Atomic Mass = 284.17416(91#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 112 Atomic Symbol = Cn Mass Number = 285 Relative Atomic Mass = 285.17712(60#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 278 Relative Atomic Mass = 278.17058(20#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 279 Relative Atomic Mass = 279.17095(75#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 280 Relative Atomic Mass = 280.17293(75#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 281 Relative Atomic Mass = 281.17348(75#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 282 Relative Atomic Mass = 282.17567(39#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 283 Relative Atomic Mass = 283.17657(52#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 284 Relative Atomic Mass = 284.17873(62#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 285 Relative Atomic Mass = 285.17973(89#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 286 Relative Atomic Mass = 286.18221(72#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 113 Atomic Symbol = Nh Mass Number = 287 Relative Atomic Mass = 287.18339(81#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 114 Atomic Symbol = Fl Mass Number = 285 Relative Atomic Mass = 285.18364(47#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 114 Atomic Symbol = Fl Mass Number = 286 Relative Atomic Mass = 286.18423(71#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 114 Atomic Symbol = Fl Mass Number = 287 Relative Atomic Mass = 287.18678(66#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 114 Atomic Symbol = Fl Mass Number = 288 Relative Atomic Mass = 288.18757(91#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 114 Atomic Symbol = Fl Mass Number = 289 Relative Atomic Mass = 289.19042(60#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 115 Atomic Symbol = Mc Mass Number = 287 Relative Atomic Mass = 287.19070(52#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 115 Atomic Symbol = Mc Mass Number = 288 Relative Atomic Mass = 288.19274(62#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 115 Atomic Symbol = Mc Mass Number = 289 Relative Atomic Mass = 289.19363(89#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 115 Atomic Symbol = Mc Mass Number = 290 Relative Atomic Mass = 290.19598(73#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 115 Atomic Symbol = Uup Mass Number = 291 Relative Atomic Mass = 291.19707(88#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 116 Atomic Symbol = Lv Mass Number = 289 Relative Atomic Mass = 289.19816(57#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 116 Atomic Symbol = Lv Mass Number = 290 Relative Atomic Mass = 290.19864(71#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 116 Atomic Symbol = Lv Mass Number = 291 Relative Atomic Mass = 291.20108(66#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 116 Atomic Symbol = Lv Mass Number = 292 Relative Atomic Mass = 292.20174(91#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 116 Atomic Symbol = Lv Mass Number = 293 Relative Atomic Mass = 293.20449(60#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 117 Atomic Symbol = Ts Mass Number = 291 Relative Atomic Mass = 291.20553(68#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 117 Atomic Symbol = Ts Mass Number = 292 Relative Atomic Mass = 292.20746(75#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 117 Atomic Symbol = Ts Mass Number = 293 Relative Atomic Mass = 293.20824(89#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 117 Atomic Symbol = Uus Mass Number = 294 Relative Atomic Mass = 294.21046(74#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 118 Atomic Symbol = Og Mass Number = 293 Relative Atomic Mass = 293.21356(78#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 118 Atomic Symbol = Og Mass Number = 294 Relative Atomic Mass = 294.21392(71#) Isotopic Composition = Standard Atomic Weight = Notes = Atomic Number = 118 Atomic Symbol = Og Mass Number = 295 Relative Atomic Mass = 295.21624(69#) Isotopic Composition = Standard Atomic Weight = Notes =