Bi diamond LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 6.582285851240158 Optimization terminated successfully. Current function value: -51.698881 Iterations: 70 Function evaluations: 181 C11 = -3227188.707783 +/- 0.007336 GPa C12 = 184.325182 +/- 0.005187 GPa C44 = -1210186.580123 +/- 0.001834 GPa B = -1075606.685807 +/- 0.004235 GPa