In fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.9057397991418843 Optimization terminated successfully. Current function value: -27.016458 Iterations: 71 Function evaluations: 184 C11 = 829.640446 +/- 0.007336 GPa C12 = 473.346391 +/- 0.005187 GPa C44 = 474.330222 +/- 0.001834 GPa B = 592.111076 +/- 0.004235 GPa