Tags: Chemical Compound, Chemical Substance.
Selenium hexasulfide is a chemical compound with formula Se2S6. Its molecular structure consists of a ring of two selenium and six sulfur atoms analogous to the S8 allotrope of sulfur (cyclooctasulfur) and other selenium sulfides with formula SenS8-n.There are several isomers depending on the relative placement of the selenium atoms in the ring: 12 (with the two Se atoms adjacent) 13 14 and 15 (with the Se atoms opposite). It is an oxidizing agent.