Ge fcc SW_DingAndersen_1986_Ge__MO_775478537242_000 4.427709624171257 Optimization terminated successfully. Current function value: -10.976497 Iterations: 73 Function evaluations: 188 C11 = 592.944761 +/- 0.007336 GPa C12 = 641.517320 +/- 0.005187 GPa C44 = 68.591749 +/- 0.001834 GPa B = 625.326467 +/- 0.004235 GPa