TlCr5(SeS)4

TlCr5(SeS)4 is a ternary chalcogenide semiconductor compound combining thallium, chromium, and mixed selenium-sulfur anions in a layered crystal structure. This is primarily a research material being investigated for its electronic and thermal properties within the broader class of transition metal chalcogenides, rather than an established industrial material. Interest in this compound stems from potential applications in thermoelectric energy conversion and solid-state electronics, where mixed-anion chalcogenides offer tunable band gaps and phonon scattering mechanisms that conventional binary semiconductors cannot easily achieve.