Enter a species (e.g. Al, Fe): Mo Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_WangOhLee_2020_CuMo__MO_486450342170_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.835256581355639e-10, 4.510433575018487e-10