Alkaline, Chalcogen, Oxide, Electronic energy gap, Orthorhombic

• Ba-Cu-F-O-Y
• Ca-La-Mn-O
• O-Sr-Zr
• Ca-O-Ti
• O-Sn-Sr
• values of electronic energy gap
• energy gap for direct transition
• thermal energy gap
• energy gap for indirect transition
• polaron formation energy
• chalcogen
• oxide
• alkaline
• transitional