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_PdCu__MO_353393547686_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.74053500188444e-10, 4.529958798994022e-10