Enter a species  (e.g. Al, Fe): Sr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Sr__MO_801083489225_004
Enter hexagonal lattice constants 'a' and 'c' (m): 4.332641033500158e-10, 7.088397675309118e-10