$cell vectors
1.0
  5.7599972896793989    0.0000000000000000    0.0000000000000000
  0.0000000000000000    6.3799969979435005    0.0000000000000000
  0.0000000000000000    0.0000000000000000    4.0599980896004100
 2 2 6
Direct
  0.0000000000000000    0.0000000000000000    0.0000000000000000 # Na1
  0.5000000000000000    0.5000000000000003    0.0000000000000000 # Na2
  0.5000000000000000    0.0000000000000000    0.4999999999999993 # I1
  0.0000000000000000    0.5000000000000003    0.4999999999999993 # I2
  0.0000000000000000    0.0000000000000000    0.4999999999999993 # O1
  0.2500000000000000    0.2499999999999998    0.0000000000000000 # O2
  0.7500000000000000    0.7500000000000002    0.0000000000000000 # O3
  0.7500000000000000    0.2499999999999998    0.0000000000000000 # O4
  0.5000000000000000    0.5000000000000003    0.4999999999999993 # O5
  0.2500000000000000    0.7500000000000002    0.0000000000000000 # O6