$cell vectors
1.0
  3.5419983333410485    0.0000000000000000    0.0000000000000000
  0.0000000000000000   12.6959940260016726    0.0000000000000000
  0.0000000000000000    0.0000000000000000    3.8269981992366424
 2 2 4
Direct
  0.0000000000000000    0.0000000000000000    0.0000000000000000 # V1
  0.4999999999999992    0.4999999999999998    0.5000000000000000 # V2
  0.4999999999999992    0.4999999999999998    0.0000000000000000 # O1
  0.0000000000000000    0.0000000000000000    0.5000000000000000 # O2
  0.0000000000000000    0.3649999999999999    0.5000000000000000 # Br1
  0.4999999999999992    0.8650000000000002    0.0000000000000000 # Br2
  0.0000000000000000    0.6349999999999998    0.5000000000000000 # Br3
  0.4999999999999992    0.1350000000000000    0.0000000000000000 # Br4
