Enter a species (e.g. Al, Fe): Li Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: SNAP_ZuoChenLi_2019_Li__MO_732106099012_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.985936138491906e-10, 4.933565151057437e-10