Enter a species (e.g. Al, Fe): In Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_DoShinLee_2008_In__MO_439532348190_000 Enter hexagonal lattice constants 'a' and 'c' (m): 3.307843869538325e-10, 5.509911145173315e-10