Fe fcc MEAM_LAMMPS_KimJungLee_2010_FeNbC__MO_072689718616_000 4.176897808909416 Optimization terminated successfully. Current function value: -29.533334 Iterations: 75 Function evaluations: 198 C11 = 216.864772 +/- 0.007336 GPa C12 = 177.441842 +/- 0.005187 GPa C44 = 90.242337 +/- 0.001834 GPa B = 190.582819 +/- 0.004235 GPa