H sc MEAM_LAMMPS_LeeJang_2007_FeH__MO_095610951957_000 1.8857839033007622 Optimization terminated successfully. Current function value: -0.128554 Iterations: 71 Function evaluations: 188 C11 = -40.288953 +/- 0.007336 GPa C12 = 48.956263 +/- 0.005187 GPa C44 = 0.298079 +/- 0.001834 GPa B = 19.207858 +/- 0.004235 GPa