Ni diamond MEAM_LAMMPS_KimSeolJi_2017_PtNi__MO_020840179467_000 6.042486280202866 Optimization terminated successfully. Current function value: -31.426368 Iterations: 102 Function evaluations: 261 C11 = 44.331821 +/- 0.007336 GPa C12 = 46.473200 +/- 0.005187 GPa C44 = -1530.358193 +/- 0.001834 GPa B = 45.759407 +/- 0.004235 GPa