Enter a species (e.g. Al, Fe): Pd Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_JeongLee_2020_PdC__MO_068985622065_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.751547240815126e-10, 4.493257828773337e-10