Si fcc Sim_LAMMPS_MEAM_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__SM_656517352485_000 4.14961950480938 Optimization terminated successfully. Current function value: -16.520988 Iterations: 76 Function evaluations: 202 C11 = 180.907870 +/- 0.007336 GPa C12 = 160.216716 +/- 0.005187 GPa C44 = 56.096946 +/- 0.001834 GPa B = 167.113767 +/- 0.004235 GPa