Eu fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.44603827596 Optimization terminated successfully. Current function value: -14.316107 Iterations: 70 Function evaluations: 184 C11 = 162.164045 +/- 0.007336 GPa C12 = 92.521726 +/- 0.005187 GPa C44 = 92.714025 +/- 0.001834 GPa B = 115.735832 +/- 0.004235 GPa