Electronic energy gap, Rare earth, Transitional, Trigonal

• Co-La-O
• La-Mn-O-Sr
• La-O
• Ba-La-Mn-O
• B-Ce-Lu-O-Pr-Sc
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• polaron formation energy
• thermal energy gap
• transitional
• rare earth
• lanthanoid
• chalcogen