Na1 Cl1
1.0
   0.0000000000000005    2.9040370844619994    2.9040370844619994
   2.9040370844619994    0.0000000000000000    2.9040370844619994
   2.9040370844619998    2.9040370844619994    0.0000000000000004
Na Cl
1 1
direct
   0.4999999999999999    0.5000000000000000    0.4999999999999999 Na
   0.0000000000000000    0.0000000000000000    0.0000000000000000 Cl
