Y2 Sn6 Se4 Cl2 O16

Y2Sn6Se4Cl2O16 is a mixed-anion ceramic compound containing yttrium, tin, selenium, chlorine, and oxygen—a complex oxide-halide system that falls within the family of rare-earth tin chalcogenides. This is primarily a research and exploratory material; it has not achieved widespread industrial deployment, but compounds in this chemical family are of interest for their potential in photocatalysis, solid-state ionics, and luminescent applications where the combination of rare-earth elements and mixed anion frameworks can produce novel electronic and optical properties.