Enter a species  (e.g. Al, Fe): Ni
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ni__MO_758825945924_004
Enter hexagonal lattice constants 'a' and 'c' (m): 2.493862200599555e-10, 4.073733453591845e-10