Alkaline, Chalcogen, Electronic energy gap, Orthorhombic

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