Enter a species (e.g. Al, Fe): Ti Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Tersoff_LAMMPS_PlummerTucker_2019_TiSiC__MO_751442731010_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.91996691276425e-10, 4.682392134243156e-10