Enter a species (e.g. Al, Fe): Co Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_JeongParkDo_2018_PdCo__MO_101997554790_001 Enter hexagonal lattice constants 'a' and 'c' (m): 2.502308898723291e-10, 4.075717427385378e-10