Si sc SW_StillingerWeber_1985_Si__MO_405512056662_005 2.612068802118301 Optimization terminated successfully. Current function value: -4.061864 Iterations: 70 Function evaluations: 185 C11 = 456.636815 +/- 0.007336 GPa C12 = 56.774738 +/- 0.005187 GPa C44 = 42.773839 +/- 0.001834 GPa B = 190.062097 +/- 0.004235 GPa