Ball-and-stick model of the endrin molecule, C ₁₂ H ₈ Cl ₆ O.

For the actual crystal structure of chlordane, see T. P. DeLacy and C. H. L. Kennard (1972). "Insecticides. Part III. Crystal structures of endrin (1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro- endo -1,4,- endo -5,8-dimethanonaphthalene) and aldrin (1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro- endo -1,4-exo-5,8-dimethanonaphthalene)". J. Chem. Soc., Perkin Trans. 2 : 2153-2158. DOI : 10.1039/P29720002153 . .

Colour code:

Carbon, C: grey

Hydrogen, H: white

Chlorine, Cl: green

Oxygen, O: red