Enter a species (e.g. Al, Fe): Cd Enter a hexagonal lattice type (e.g. hcp): hcp Enter a model name: SW_ZhouWardMartin_2013_CdTeZnSeHgS__MO_503261197030_003 Enter hexagonal lattice constants 'a' and 'c' (m): 3.194708366459236e-10, 5.216936916550334e-10