Electronic energy gap, Rare earth, Tetragonal

• Cu-La-O
• La-Mn-O-Sr
• Cu-La-O-Sr
• Eu-O-V
• O-V-Y
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• spin-orbit splitting of valence band
• rare earth
• lanthanoid
• transitional
• chalcogen