Enter a species  (e.g. Al, Fe): Fe
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_LeeLeeKim_2006_FeN__MO_432861766738_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.535392426164278e-10, 4.093949668986467e-10