K bcc Morse_Shifted_GirifalcoWeizer_1959HighCutoff_K__MO_836927321152_003 5.20070469379 Optimization terminated successfully. Current function value: -1.883715 Iterations: 69 Function evaluations: 180 C11 = 3.491315 +/- 0.007336 GPa C12 = 2.830261 +/- 0.005187 GPa C44 = 2.860058 +/- 0.001834 GPa B = 3.050612 +/- 0.004235 GPa