Cs Cl
1.0
  3.693040510385   0.000000000000   0.000000000000
  0.000000000000   3.693040510385   0.000000000000
  0.000000000000   0.000000000000   3.693040510385
Cl Cs
1 1
Direct
  0.500000000000   0.500000000000   0.500000000000
  0.000000000000   0.000000000000   0.000000000000
