Enter a species (e.g. Al, Fe): Y Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_AhmadGrohGhazisaeidi_2018_MgY__MO_135739722270_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.641002031778912e-10, 5.820292257239141e-10