Enter a species  (e.g. Al, Fe): Kr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: LJ_Shifted_Bernardes_1958LowCutoff_Kr__MO_995724792024_004
Enter hexagonal lattice constants 'a' and 'c' (m): 3.997291501543885e-10, 6.531054338208935e-10