Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_LeeWirthShim_2005_FeCu__MO_063626065437_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.555898469139356e-10, 4.173764722501387e-10