Ge diamond SW_DingAndersen_1986_Ge__MO_775478537242_000 5.6536210402846345 Optimization terminated successfully. Current function value: -30.880000 Iterations: 1064 Function evaluations: 3169 C11 = 138.262819 +/- 0.007336 GPa C12 = 50.905153 +/- 0.005187 GPa C44 = 58.819923 +/- 0.001834 GPa B = 80.024375 +/- 0.004235 GPa