Ni bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ni__MO_322509103239_002 2.81591969728 Optimization terminated successfully. Current function value: -7.826665 Iterations: 70 Function evaluations: 183 C11 = 198.525035 +/- 0.007336 GPa C12 = 175.713062 +/- 0.005187 GPa C44 = 176.302075 +/- 0.001834 GPa B = 183.317053 +/- 0.004235 GPa