Enter a species (e.g. Al, Fe): Mo Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: SNAP_ChenDengTran_2017_Mo__MO_698578166685_000 Enter hexagonal lattice constants 'a' and 'c' (m): 2.868647152896789e-10, 4.672110404165146e-10