Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Morse_Shifted_GirifalcoWeizer_1959HighCutoff_Al__MO_140175748626_004 Enter hexagonal lattice constants 'a' and 'c' (m): 2.851223596122307e-10, 4.657776683529579e-10