Ge diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.33699662983 Optimization terminated successfully. Current function value: -67.155848 Iterations: 71 Function evaluations: 187 C11 = -9279256.509444 +/- 0.007336 GPa C12 = 406.329219 +/- 0.005187 GPa C44 = -3479545.977975 +/- 0.001834 GPa B = -3092814.617002 +/- 0.004235 GPa