Si sc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 2.11338663846 Optimization terminated successfully. Current function value: -17.381563 Iterations: 72 Function evaluations: 187 C11 = 7667.389081 +/- 0.007336 GPa C12 = -898.316208 +/- 0.005187 GPa C44 = -790.095795 +/- 0.001834 GPa B = 1956.918888 +/- 0.004235 GPa