Si diamond Sim_LAMMPS_MEAM_CuiGaoCui_2012_LiSi__SM_562938628131_000 5.422300741076469 Optimization terminated successfully. Current function value: -37.030082 Iterations: 86 Function evaluations: 234 C11 = 167.255993 +/- 0.007336 GPa C12 = 65.306209 +/- 0.005187 GPa C44 = 80.337681 +/- 0.001834 GPa B = 99.289470 +/- 0.004235 GPa