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_001
Enter hexagonal lattice constants 'a' and 'c' (m): 2.973394424551085e-10, 4.830457055958303e-10