Lu bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.116565756499768 Optimization terminated successfully. Current function value: -22.815558 Iterations: 77 Function evaluations: 202 C11 = 371.710005 +/- 0.007336 GPa C12 = 453.839296 +/- 0.005187 GPa C44 = 454.339719 +/- 0.001834 GPa B = 426.462866 +/- 0.004235 GPa