LaSeF

LaSeF is a distinct ternary compound composed of lanthanum, selenium, and fluorine. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that is well-defined within materials databases. Its electronic character as a semiconductor makes it an intriguing subject for fundamental studies in solid-state physics and materials science. The existence of multiple reported structures highlights its structural versatility and the interest it garners in computational and experimental research circles. By balancing rare-earth metal chemistry with chalcogenide and halide components, this material occupies a unique niche in inorganic chemistry.