Hf bcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 3.85240805149 Optimization terminated successfully. Current function value: -53.504462 Iterations: 72 Function evaluations: 184 C11 = 1063.582826 +/- 0.007336 GPa C12 = 1298.581376 +/- 0.005187 GPa C44 = 1300.013253 +/- 0.001834 GPa B = 1220.248526 +/- 0.004235 GPa