Si bcc MEAM_LAMMPS_CuiGaoCui_2012_LiSi__MO_557492625287_000 3.165259703993797 Optimization terminated successfully. Current function value: -7.623877 Iterations: 83 Function evaluations: 220 C11 = -10.375674 +/- 0.007336 GPa C12 = 197.767722 +/- 0.005187 GPa C44 = 270.913292 +/- 0.001834 GPa B = 128.386590 +/- 0.004235 GPa