K2 Pr2 Te8

K₂Pr₂Te₈ is a rare-earth telluride semiconductor compound combining potassium, praseodymium, and tellurium. This material belongs to the family of complex chalcogenides and is primarily of research interest rather than established commercial production, with potential applications in thermoelectric devices, solid-state electronics, and optical materials where rare-earth doping provides unique electronic and optical properties.