Enter a species (e.g. Al, Fe): Mo Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_ParkFellingerLenosky_2012_Mo__MO_269937397263_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.785730607807636e-10, 4.549079033321302e-10