Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Tersoff_LAMMPS_ByggmastarNagelAlbe_2019_FeO__MO_608695023236_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.580895186699539e-10, 4.20416427782553e-10