Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_DickelBaskesAslam_2018_MgAlZn__MO_093637366498_001 Enter hexagonal lattice constants 'a' and 'c' (m): 2.8365449870142e-10, 4.79967243792783e-10