Si bcc Sim_LAMMPS_MEAM_CuiGaoCui_2012_LiSi__SM_562938628131_000 3.165259666740894 Optimization terminated successfully. Current function value: -7.623877 Iterations: 69 Function evaluations: 180 C11 = -10.375673 +/- 0.007336 GPa C12 = 197.767732 +/- 0.005187 GPa C44 = 270.942266 +/- 0.001834 GPa B = 128.386597 +/- 0.004235 GPa