Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_JeongParkDo_2018_PdNi__MO_008996216289_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.48439242660064e-10, 4.091423390587019e-10