HeS₃, or hexasulfur, is a chemical compound composed of three sulfur atoms. It is part of a family of sulfur allotropes, which are different structural forms of the same element. HeS₃ is known for its unique properties and potential applications in materials science and chemistry. This compound can be synthesized under specific conditions and has been studied for its behavior in various environments. Researchers are interested in its molecular structure and reactivity, which may lead to new insights in the field of inorganic chemistry and the development of sulfur-based materials.