Enter a species  (e.g. Al, Fe): Si
Enter a hexagonal lattice type (e.g. hcp): hcp
Enter a model name: MEAM_LAMMPS_JelinekGrohHorstemeyer_2012_AlSiMgCuFe__MO_262519520678_002
Enter hexagonal lattice constants 'a' and 'c' (m): 2.932858499139548e-10, 4.789337873784526e-10