2 S 
Na Cl
  1   1    0.593000046590441    1.085000085245579    1.769000138985649
  2   2    3.657000287320813    3.887000305391304    4.514000354653035
0.0 0.0 0.0
   5.200000408550240    0.000000000000000    0.000000000000000
   0.700000054997148    5.700000447833917    0.000000000000000
   0.200000015713471    0.400000031426942    6.100000479260858
