Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KoJimLee_2012_FeP__MO_179420363944_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.562914295675867e-10, 4.135204081018373e-10