Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KoShimLee_2011_AlH__MO_127847080751_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.832556352276629e-10, 4.794639635979663e-10