Cs fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 6.7112839818 Warning: Maximum number of function evaluations has been exceeded. C11 = 83.976361 +/- 0.007336 GPa C12 = 47.912210 +/- 0.005187 GPa C44 = 48.011794 +/- 0.001834 GPa B = 59.933594 +/- 0.004235 GPa