Enter a species  (e.g. Al, Fe): K
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: Morse_Shifted_GirifalcoWeizer_1959LowCutoff_K__MO_749732139672_004
Enter hexagonal lattice constants 'a' and 'c' (m): 4.770868069039318e-10, 7.759705196618627e-10