Ca diamond Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Ca__MO_159753408472_004 8.295760798454294 Optimization terminated successfully. Current function value: -7.079219 Iterations: 71 Function evaluations: 186 C11 = -210857.113202 +/- 0.007336 GPa C12 = 7.398213 +/- 0.005187 GPa C44 = -158144.421882 +/- 0.001834 GPa B = -70280.772258 +/- 0.004235 GPa