Fe bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Fe__MO_331285495617_002 2.882650256156921 Optimization terminated successfully. Current function value: -7.759955 Iterations: 69 Function evaluations: 179 C11 = 183.740931 +/- 0.007336 GPa C12 = 162.741472 +/- 0.005187 GPa C44 = 163.285663 +/- 0.001834 GPa B = 169.741292 +/- 0.004235 GPa