Enter a species (e.g. Al, Fe): Hf Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Tersoff_LAMMPS_DawLawsonBauschlicher_2011_HfB__MO_328263916986_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.231626827013688e-10, 5.277224510181983e-10