Lu fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.143477141857147 Optimization terminated successfully. Current function value: -47.723352 Iterations: 85 Function evaluations: 232 C11 = 641.700194 +/- 0.007336 GPa C12 = 366.118206 +/- 0.005187 GPa C44 = 366.879159 +/- 0.001834 GPa B = 457.978869 +/- 0.004235 GPa