Enter a species (e.g. Al, Fe): Ni Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_EtesamiAsadi_2018_Ni__MO_937008984446_002 Enter hexagonal lattice constants 'a' and 'c' (m): 2.489530552178625e-10, 4.065386367937922e-10