Enter a species (e.g. Al, Fe): Zr Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_KimLee_2008_CuZr__MO_407917731909_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.230803986758309e-10, 5.125233724225136e-10