Enter a species (e.g. Al, Fe): Au Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_QuinticClampedSpline_Kim_2021_PtAu__MO_463728687265_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.937432090652752e-10, 4.795259127683885e-10