Si sc MEAM_LAMMPS_HuangDongLiu_2018_Si__MO_050147023220_000 2.637194484472275 Optimization terminated successfully. Current function value: -4.197227 Iterations: 70 Function evaluations: 187 C11 = 523.664323 +/- 0.007336 GPa C12 = -81.708760 +/- 0.005187 GPa C44 = 41.800996 +/- 0.001834 GPa B = 120.082267 +/- 0.004235 GPa