Ni fcc Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ni__MO_381861218831_004 3.5226424932479863 Optimization terminated successfully. Current function value: -16.962387 Iterations: 79 Function evaluations: 210 C11 = 233.288984 +/- 0.007336 GPa C12 = 163.470506 +/- 0.005187 GPa C44 = 164.865225 +/- 0.001834 GPa B = 186.743332 +/- 0.004235 GPa