Ca fcc Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ca__MO_159753408472_002 5.55993855745 Optimization terminated successfully. Current function value: -7.425041 Iterations: 68 Function evaluations: 179 C11 = 20.885111 +/- 0.007336 GPa C12 = 15.101084 +/- 0.005187 GPa C44 = 15.280466 +/- 0.001834 GPa B = 17.029093 +/- 0.004235 GPa