Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ChoiKimSeol_2017_CoFe__MO_179158257180_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.562872403607423e-10, 4.135337875456443e-10