Elements: Si Masses in g/mol (must match order of elements above): 28.0855 Model: SW_HauchHollandMarder_1999Brittle_Si__MO_119167353542_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: 7.9486781 eV Unrelaxed energy with isolated atomic energies subtracted: 7.9486781 eV Raw relaxed total potential energy: -13.132746 eV Relaxed energy with isolated atomic energies subtracted: -13.132746 eV