Ni bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ni__MO_322509103239_003 2.815919697284698 Optimization terminated successfully. Current function value: -7.826665 Iterations: 73 Function evaluations: 191 C11 = 198.525020 +/- 0.007336 GPa C12 = 175.713051 +/- 0.005187 GPa C44 = 176.302066 +/- 0.001834 GPa B = 183.317041 +/- 0.004235 GPa