Elements: Si Masses in g/mol (must match order of elements above): 28.0855 Model: SW_StillingerWeber_1985_Si__MO_405512056662_005 XYZ file: cluster.xyz Isolated atomic energy for species Si: 0.0 eV Sum of isolated atomic energies: 0.0 eV Raw unrelaxed total potential energy: -1.6424083 eV Unrelaxed energy with isolated atomic energies subtracted: -1.6424083 eV Raw relaxed total potential energy: -8.1407198 eV Relaxed energy with isolated atomic energies subtracted: -8.1407198 eV