Cu bcc MEAM_LAMMPS_AgrawalMirzaeifar_2021_CuC__MO_028979335952_000 2.864681914448738 Optimization terminated successfully. Current function value: -7.035902 Iterations: 1064 Function evaluations: 3167 C11 = 211.405555 +/- 0.007336 GPa C12 = 105.123492 +/- 0.005187 GPa C44 = 117.110989 +/- 0.001834 GPa B = 140.550846 +/- 0.004235 GPa