Enter a species (e.g. Al, Fe): Co Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ChoiKimSeol_2017_CoCr__MO_410167849923_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.502308895030946e-10, 4.075717427109626e-10