Enter a species (e.g. Al, Fe): Fe Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: Sim_LAMMPS_EAM_EichBeinkeSchmitz_2015_FeCr__SM_731771351835_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.605446988805614e-10, 4.167550115577891e-10