Enter a species (e.g. Al, Fe): Ce Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_ReaxFF_BrugnoliMiyataniAkaji_SiCeNaClHO_2023__SM_282799919035_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.856331088847948e-10, 6.297362297939289e-10