Nb fcc SNAP_LiChenZheng_2019_NbTaWMo__MO_560387080449_000 4.191079422831536 Optimization terminated successfully. Current function value: 0.438576 Iterations: 73 Function evaluations: 190 C11 = 208.058373 +/- 0.007336 GPa C12 = 230.811684 +/- 0.005187 GPa C44 = 50.836082 +/- 0.001834 GPa B = 223.227247 +/- 0.004235 GPa