Si diamond Sim_LAMMPS_MEAM_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__SM_656517352485_000 5.430999979376793 Optimization terminated successfully. Current function value: -37.040000 Iterations: 71 Function evaluations: 188 C11 = 163.784307 +/- 0.007336 GPa C12 = 64.548104 +/- 0.005187 GPa C44 = 76.462795 +/- 0.001834 GPa B = 97.626838 +/- 0.004235 GPa