Chalcogen, Conductor, Disordered, Orthorhombic, Reflectivity

• Ba-Cu-O-Y
• Cu-La-O-Sr
• Ba-Cu-La-O-Sr
• Bi-Ca-Cu-O-Sr
• Li-O-Ti
• values of reflectivity
• disordered
• conductor
• chalcogen
• transitional
• oxide