U fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.39102151245 Optimization terminated successfully. Current function value: -24.563295 Iterations: 69 Function evaluations: 179 C11 = 286.843387 +/- 0.007336 GPa C12 = 163.656778 +/- 0.005187 GPa C44 = 163.996929 +/- 0.001834 GPa B = 204.718981 +/- 0.004235 GPa