Ni diamond MEAM_LAMMPS_WuLeeSu_2017_NiCrFe__MO_912636107108_000 5.431694447994233 Optimization terminated successfully. Current function value: -24.237003 Iterations: 73 Function evaluations: 193 C11 = 47.069738 +/- 0.007336 GPa C12 = 49.343165 +/- 0.005187 GPa C44 = -542.573224 +/- 0.001834 GPa B = 48.585356 +/- 0.004235 GPa