Perovskite unit cell
1.0
  4.000000000  0.000000000  0.000000000
  0.000000000  4.000000000  0.000000000
  0.000000000  0.000000000  4.000000000
  Sr Cu O V
  1 1 2 1
Direct
  0.000000000 0.000000000 0.000000000
  0.5000000000 0.5000000000 0.5000000000
  0.5000000000 0.5000000000 0.000000000
  0.000000000 0.5000000000 0.5000000000
  0.5000000000 0.000000000 0.5000000000
