Ge diamond EDIP_BelkoGusakovDorozhkin_2010_Ge__MO_129433059219_001 6.36304950714 Optimization terminated successfully. Current function value: -43.574190 Iterations: 69 Function evaluations: 183 C11 = 49.261595 +/- 0.007336 GPa C12 = 23.193502 +/- 0.005187 GPa C44 = 18.313919 +/- 0.001834 GPa B = 31.882866 +/- 0.004235 GPa