13
 Initial positions and velocity
Ag      0.00000     0.00000     0.00000     0.00112    -0.00114     0.00221
Ag      2.45412     1.51673     0.00000     0.00072    -0.00027    -0.00060
Ag      2.45412    -1.51673     0.00000     0.00051    -0.00150    -0.00023
Ag     -2.45412     1.51673     0.00000    -0.00043     0.00105    -0.00065
Ag     -2.45412    -1.51673     0.00000    -0.00169     0.00130    -0.00133
Ag      1.51673     0.00000     2.45412     0.00124     0.00144     0.00089
Ag      1.51673     0.00000    -2.45412     0.00018     0.00116    -0.00129
Ag     -1.51673     0.00000     2.45412    -0.00023    -0.00159     0.00072
Ag     -1.51673     0.00000    -2.45412    -0.00076     0.00070    -0.00093
Ag      0.00000     2.45412     1.51673    -0.00140    -0.00068     0.00084
Ag      0.00000     2.45412    -1.51673     0.00127    -0.00086     0.00028
Ag      0.00000    -2.45412     1.51673    -0.00167    -0.00048     0.00124
Ag      0.00000    -2.45412    -1.51673     0.00116     0.00086    -0.00117