Fe fcc Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Fe__MO_147603128437_003 3.606302589178085 Optimization terminated successfully. Current function value: -16.817270 Iterations: 73 Function evaluations: 192 C11 = 216.044725 +/- 0.007336 GPa C12 = 151.335614 +/- 0.005187 GPa C44 = 152.622428 +/- 0.001834 GPa B = 172.905317 +/- 0.004235 GPa