Ni diamond MEAM_LAMMPS_EtesamiAsadi_2018_Ni__MO_937008984446_002 5.06236281991005 Optimization terminated successfully. Current function value: -27.826276 Iterations: 70 Function evaluations: 181 C11 = 73.613217 +/- 0.007336 GPa C12 = 60.366451 +/- 0.005187 GPa C44 = -1344.057749 +/- 0.001834 GPa B = 64.782040 +/- 0.004235 GPa