Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_Wagner_2007_Cu__MO_313717476091_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.56130781779066e-10, 4.182598151859058e-10