Enter a species  (e.g. Al, Fe): Cu
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_JeongParkDo_2018_PdCu__MO_353393547686_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.551683981349495e-10, 4.187599157324046e-10