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_TiAlC__MO_736419017411_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.919966896703441e-10, 4.682392136702135e-10