$cell vectors
1.0
 12.5199941088170252    0.0000000000000000    0.0000000000000000
  0.0000000000000000    3.8299981978250193    0.0000000000000000
 -2.0057067389242573    0.0000000000000000    6.3612890682370393
 4 4 16
Direct
  0.1971000000000001    0.0076000000000006    0.8135000000000000 # Fe1
  0.6971000000000001    0.5076000000000006    0.8135000000000000 # Fe2
  0.8029000000000002    0.0076000000000006    0.1865000000000002 # Fe3
  0.3028999999999999    0.5075999999999993    0.1865000000000002 # Fe4
  0.1030999999999999    1.0000000000000000    0.2305000000000004 # Nb1
  0.6031000000000002    0.5000000000000000    0.2304999999999996 # Nb2
  0.8969000000000001    0.0000000000000000    0.7694999999999997 # Nb3
  0.3969000000000001    0.5000000000000000    0.7694999999999997 # Nb4
  0.2593999999999998    0.9939999999999989    0.1460999999999998 # O1
  0.3624000000000003    0.0085999999999996    0.7990000000000005 # O2
  0.0548000000000002    0.0253000000000001    0.8609000000000007 # O3
  0.1373000000000000    0.9769999999999995    0.5146000000000001 # O4
  0.7594000000000003    0.4939999999999992    0.1460999999999998 # O5
  0.8624000000000003    0.5085999999999996    0.7990000000000005 # O6
  0.5548000000000001    0.5253000000000001    0.8608999999999999 # O7
  0.6373000000000000    0.4769999999999996    0.5146000000000001 # O8
  0.7406000000000003    0.9939999999999989    0.8539000000000004 # O9
  0.6376000000000003    0.0085999999999996    0.2009999999999998 # O10
  0.9451999999999999    0.0253000000000001    0.1391000000000004 # O11
  0.8627000000000000    0.9769999999999995    0.4854000000000002 # O12
  0.2406000000000003    0.4940000000000005    0.8539000000000004 # O13
  0.1376000000000002    0.5085999999999996    0.2009999999999998 # O14
  0.4452000000000000    0.5253000000000001    0.1391000000000004 # O15
  0.3627000000000001    0.4769999999999996    0.4854000000000002 # O16