Enter a species (e.g. Al, Fe): user01 Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: TIDP_RajanWarnerCurtin_2016E_User01__MO_971845881377_001 Enter hexagonal lattice constants 'a' and 'c' (m): 1e-10, 1.632993161855452e-10