Hf bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.852408051490784 Warning: Maximum number of iterations has been exceeded. C11 = 1063.582758 +/- 0.007336 GPa C12 = 1298.581311 +/- 0.005187 GPa C44 = 1300.013193 +/- 0.001834 GPa B = 1220.248460 +/- 0.004235 GPa