Ac bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 4.73294609785 Warning: Maximum number of function evaluations has been exceeded. C11 = 383.917384 +/- 0.007336 GPa C12 = 468.743914 +/- 0.005187 GPa C44 = 469.260776 +/- 0.001834 GPa B = 440.468404 +/- 0.004235 GPa