Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_AlmyrasSangiovanniSarakinos_2019_NAlTi__MO_958395190627_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.885262887389408e-10, 4.596935733054864e-10