Enter a species (e.g. Al, Fe): Pt Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Tersoff_LAMMPS_AlbeNordlundAverback_2002_PtC__MO_500121566391_003 Enter hexagonal lattice constants 'a' and 'c' (m): 2.780442892102059e-10, 4.486639490138721e-10