Si fcc MEAM_LAMMPS_CuiGaoCui_2012_LiSi__MO_557492625287_000 3.954510562121868 Optimization terminated successfully. Current function value: -16.277682 Iterations: 1064 Function evaluations: 3168 C11 = 550.739290 +/- 0.007336 GPa C12 = -65.967011 +/- 0.005187 GPa C44 = 178.230030 +/- 0.001834 GPa B = 139.601756 +/- 0.004235 GPa