Fe fcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Fe__MO_331285495617_002 3.64612523466 Optimization terminated successfully. Current function value: -15.627141 Iterations: 70 Function evaluations: 183 C11 = 215.392469 +/- 0.007336 GPa C12 = 145.199575 +/- 0.005187 GPa C44 = 146.272471 +/- 0.001834 GPa B = 168.597206 +/- 0.004235 GPa