Nb bcc MEAM_LAMMPS_SaLee_2008_NbFe__MO_162036141261_002 3.3024435490369797 C11 = 243.796029 +/- 0.007336 GPa C12 = 137.583144 +/- 0.005187 GPa C44 = 22.678398 +/- 0.001834 GPa B = 172.987439 +/- 0.004235 GPa