Si sc SW_StillingerWeber_1985_Si__MO_405512056662_006 2.6120687946677212 Optimization terminated successfully. Current function value: -4.061864 Iterations: 75 Function evaluations: 201 C11 = 456.636817 +/- 0.007336 GPa C12 = 56.774738 +/- 0.005187 GPa C44 = 42.773839 +/- 0.001834 GPa B = 190.062098 +/- 0.004235 GPa