Enter a species (e.g. Al, Fe): Cr Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ChoiKimSeol_2017_CoCr__MO_410167849923_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.579513615183532e-10, 4.212328094507744e-10