Enter a species  (e.g. Al, Fe): Nb
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_SaLee_2008_NbFe__MO_162036141261_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.988818850868088e-10, 4.671827373985623e-10