Enter a species  (e.g. Al, Fe): Cr
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_LeeBaskesKim_2001_Cr__MO_134550636109_000
Enter hexagonal lattice constants 'a' and 'c' (m): 2.612094052578645e-10, 4.136708484094156e-10