Enter a species  (e.g. Al, Fe): Si
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_Wagner_2007_SiC__MO_430846853065_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.968273892998695e-10, 4.847170969780931e-10