Nb diamond MEAM_LAMMPS_HuangLiuDuan_2021_HfNbTaTiZr__MO_893505888031_000 5.420864522457123 Optimization terminated successfully. Current function value: -48.488885 Iterations: 69 Function evaluations: 186 C11 = -3209656.099911 +/- 0.007336 GPa C12 = 106.267127 +/- 0.005187 GPa C44 = -1203644.334383 +/- 0.001834 GPa B = -1069814.521886 +/- 0.004235 GPa