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_001 Enter hexagonal lattice constants 'a' and 'c' (m): 3.64100203904756e-10, 5.820292287255294e-10