Enter a species  (e.g. Al, Fe): Ba
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Ba__MO_143487634619_004
Enter hexagonal lattice constants 'a' and 'c' (m): 4.550386209228604e-10, 7.394245155718234e-10