Enter a species (e.g. Al, Fe): Pd Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KoLee_2013_VPdY__MO_046547823135_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.751547235250476e-10, 4.493257819686302e-10