Ru fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.015757769346237 Optimization terminated successfully. Current function value: -65.324569 Iterations: 75 Function evaluations: 193 C11 = 1845.633642 +/- 0.007336 GPa C12 = 1053.015230 +/- 0.005187 GPa C44 = 1055.203846 +/- 0.001834 GPa B = 1317.221367 +/- 0.004235 GPa