RESIDUE RHE 7 CONECT CL1 1 RE CONECT CL2 1 RE CONECT CL3 1 RE CONECT CL4 1 RE CONECT CL5 1 RE CONECT CL6 1 RE END HET RHE 7 HETSYN RHE hexachlororhenate ion HETNAM RHE rhenium (IV) hexachloride FORMUL RHE Cl6 Re1