Disordered, Rare earth, Thermal energy gap

• Co-La-O-Sr
• Bi-F-La-O-S
• Al-Ce-Ir-Os
• Al-Ce-Os-Re
• Al-Ce-Os
• disordered
• rare earth
• lanthanoid
• conductor
• chalcogen
• cubic
• orthorhombic
• tetragonal
• trigonal
• monoclinic