Er bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.160598248243332 Optimization terminated successfully. Current function value: -11.761060 Iterations: 72 Function evaluations: 188 C11 = 185.591156 +/- 0.007336 GPa C12 = 226.597510 +/- 0.005187 GPa C44 = 226.847368 +/- 0.001834 GPa B = 212.928725 +/- 0.004235 GPa