1     8  NaCl, Cubic Lattice, Space Group Fm3(-)m
2     1  Na+   -2.814000   -2.814000   -2.814000     1
3     2  Cl-    0.000000    0.000000    0.000000     2
4     3  Na+   -2.814000    0.000000    0.000000     1
5     4  Cl-    0.000000    2.814000    2.814000     2
6     5  Na+    0.000000   -2.814000    0.000000     1
7     6  Cl-    2.814000    0.000000    2.814000     2
8     7  Na+    0.000000    0.000000   -2.814000     1
9     8  Cl-    2.814000    2.814000    0.000000     2
10