Enter a species (e.g. Al, Fe): Mo Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: MEAM_LAMMPS_JeongParkDo_2018_PdMo__MO_356501945107_001 Enter hexagonal lattice constants 'a' and 'c' (m): 2.835256598265625e-10, 4.51043357342507e-10