Ni bcc SNAP_ZuoChenLi_2019quadratic_Ni__MO_263593395744_000 2.782209165394306 Optimization terminated successfully. Current function value: -11.335688 Iterations: 75 Function evaluations: 198 C11 = 24.564389 +/- 0.007336 GPa C12 = 156.789492 +/- 0.005187 GPa C44 = 136.916847 +/- 0.001834 GPa B = 112.714458 +/- 0.004235 GPa