Enter a species (e.g. Al, Fe): Hf Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_HuangLiuDuan_2021_HfNbTaTiZr__MO_893505888031_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.192668193357981e-10, 5.120204620739027e-10