Enter a species  (e.g. Al, Fe): Ag
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_KangSaLee_2009_ZrAgCu__MO_813575892799_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.877250569784432e-10, 4.714856796534548e-10