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_002 Enter hexagonal lattice constants 'a' and 'c' (m): 3.173689381033186e-10, 5.182613057080456e-10