Enter a species (e.g. Al, Fe): Li Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_FuemmelerVita_2023_Li__MO_386038428339_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.050135377206607e-10, 4.980850213711789e-10