Enter a species  (e.g. Al, Fe): Cr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Cr__MO_245813471114_004
Enter hexagonal lattice constants 'a' and 'c' (m): 2.561870280845908e-10, 4.180692225054933e-10