Hf fcc Tersoff_LAMMPS_DawLawsonBauschlicher_2011_HfB__MO_328263916986_000 4.570210486650467 Optimization terminated successfully. Current function value: -25.875538 Iterations: 1064 Function evaluations: 3165 C11 = 118.989321 +/- 0.007336 GPa C12 = 86.124901 +/- 0.005187 GPa C44 = 55.534361 +/- 0.001834 GPa B = 97.079708 +/- 0.004235 GPa