Cs Cl
1.0
  4.270218729357   0.000000000000   0.000000000000
  0.000000000000   4.270218729357   0.000000000000
  0.000000000000   0.000000000000   4.270218729357
Cl Cs
1 1
Direct
  0.500000000000   0.500000000000   0.500000000000
  0.000000000000   0.000000000000   0.000000000000
