Ni fcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ni__MO_758825945924_003 3.52732940018177 Optimization terminated successfully. Current function value: -16.775869 Iterations: 70 Function evaluations: 178 C11 = 233.954954 +/- 0.007336 GPa C12 = 163.203612 +/- 0.005187 GPa C44 = 164.568861 +/- 0.001834 GPa B = 186.787393 +/- 0.004235 GPa