Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_AsadiZaeemNouranian_2015_Cu__MO_390178379548_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.558265494889836e-10, 4.19147187733331e-10