Cl fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 2.805528819561005 Optimization terminated successfully. Current function value: -149.291600 Iterations: 70 Function evaluations: 181 C11 = 12369.796911 +/- 0.007336 GPa C12 = 7057.513596 +/- 0.005187 GPa C44 = 7072.182281 +/- 0.001834 GPa B = 8828.274701 +/- 0.004235 GPa