Enter a species (e.g. Al, Fe): Pt Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_LeeShimBaskes_2003_Pt__MO_534993486058_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.759725796320137e-10, 4.563361457147268e-10