Ac diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 9.562093979120252 Optimization terminated successfully. Current function value: -55.919100 Iterations: 75 Function evaluations: 198 C11 = -996450.935311 +/- 0.007336 GPa C12 = 55.743518 +/- 0.005187 GPa C44 = -373663.202916 +/- 0.001834 GPa B = -332113.149425 +/- 0.004235 GPa