Enter a species (e.g. Al, Fe): Ge Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimShinLee_2008_Ge__MO_657096500078_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.201591953636542e-10, 4.120540464658116e-10