Pr fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 5.58356466144 Optimization terminated successfully. Current function value: -43.271541 Iterations: 72 Function evaluations: 187 C11 = 454.819486 +/- 0.007336 GPa C12 = 259.494535 +/- 0.005187 GPa C44 = 260.033888 +/- 0.001834 GPa B = 324.602852 +/- 0.004235 GPa