At fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.125791296362877 Optimization terminated successfully. Current function value: -46.134710 Iterations: 72 Function evaluations: 186 C11 = 1201.925387 +/- 0.007336 GPa C12 = 685.751336 +/- 0.005187 GPa C44 = 687.176633 +/- 0.001834 GPa B = 857.809353 +/- 0.004235 GPa