Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Fe__MO_331285495617_004 Enter hexagonal lattice constants 'a' and 'c' (m): 2.574566084107211e-10, 4.187412606010261e-10