Nb sc MEAM_LAMMPS_LeeBaskesKim_2001_Nb__MO_802302521552_000 2.606141701340675 Optimization terminated successfully. Current function value: -6.572948 Iterations: 72 Function evaluations: 192 C11 = 167.906228 +/- 0.007336 GPa C12 = 105.721718 +/- 0.005187 GPa C44 = -58.015566 +/- 0.001834 GPa B = 126.449888 +/- 0.004235 GPa