Enter a species  (e.g. Al, Fe): Sr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Sr__MO_964297938209_004
Enter hexagonal lattice constants 'a' and 'c' (m): 4.299903002083525e-10, 7.019652448073698e-10