Si bcc Sim_LAMMPS_MEAM_DuLenoskyHennig_2011_Si__SM_662785656123_000 3.008497715 Optimization terminated successfully. Current function value: -8.221332 Iterations: 73 Function evaluations: 194 C11 = 1638.529457 +/- 0.007336 GPa C12 = 1681.580715 +/- 0.005187 GPa C44 = 14.052108 +/- 0.001834 GPa B = 1667.230296 +/- 0.004235 GPa