Ca fcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ca__MO_562200212426_002 5.57215130329 Optimization terminated successfully. Current function value: -7.328815 Iterations: 72 Function evaluations: 188 C11 = 21.128690 +/- 0.007336 GPa C12 = 15.010976 +/- 0.005187 GPa C44 = 15.185282 +/- 0.001834 GPa B = 17.050214 +/- 0.004235 GPa