Enter a species  (e.g. Al, Fe): Ca
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_JangSeolLee_2019_CaZnMg__MO_708495328010_000
Enter hexagonal lattice constants 'a' and 'c' (m): 3.938252132623915e-10, 6.478929511180558e-10