Si bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 2.44352985919 Optimization terminated successfully. Current function value: -50.534596 Iterations: 73 Function evaluations: 188 C11 = 3936.534868 +/- 0.007336 GPa C12 = 4806.312023 +/- 0.005187 GPa C44 = 4811.611706 +/- 0.001834 GPa B = 4516.386305 +/- 0.004235 GPa