Enter a species (e.g. Al, Fe): Pd 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): 2.740534999633928e-10, 4.529958795203027e-10