Eu bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.35871958733 Optimization terminated successfully. Current function value: -6.844238 Iterations: 71 Function evaluations: 186 C11 = 93.934800 +/- 0.007336 GPa C12 = 114.689691 +/- 0.005187 GPa C44 = 114.816154 +/- 0.001834 GPa B = 107.771394 +/- 0.004235 GPa