Enter a species (e.g. Al, Fe): Al Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_LeeLee_2010_FeAl__MO_332211522050_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.865125948470092e-10, 4.678731081706278e-10