Electronic energy gap, Lanthanoid, Rare earth

• Eu-O
• La-Mn-O-Sr
• Cu-La-O
• Ce-O
• La-Mo-O
• 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
• orthorhombic
• tetragonal
• cubic
• monoclinic
• hexagonal