Enter a species (e.g. Al, Fe): Ni Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: EAM_CubicNaturalSpline_AngeloMoody_1995_Ni__MO_800536961967_003 Enter hexagonal lattice constants 'a' and 'c' (m): 2.479777452388494e-10, 4.178883249868753e-10