Ni fcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ni__MO_322509103239_003 3.56183634698391 Optimization terminated successfully. Current function value: -15.759499 Iterations: 68 Function evaluations: 179 C11 = 232.574482 +/- 0.007336 GPa C12 = 156.796070 +/- 0.005187 GPa C44 = 157.957776 +/- 0.001834 GPa B = 182.055541 +/- 0.004235 GPa