4   1
0  Ag      0.00000      0.00000      0.00000
1  N      2.15800     -0.00000      0.00000
2  H      2.51900      0.88745      0.52386
3  H      2.51900      0.01010     -1.03058
4  H      2.51900     -0.89755      0.50672
