Enter a species (e.g. Al, Fe): Ni Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimKimJung_2017_NiAlTi__MO_478967255435_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.491371873766184e-10, 4.068393233499183e-10