Electronic energy gap, O-Pb, Trigonal

• La-Mn-O-Pb
• B-H-O-Pb
• B-Cd-O-Pb
• H-I-O-Pb-Pt
• Nb-O-Pb
• values of electronic energy gap
• energy gap for indirect transition
• polaron formation energy
• chalcogen
• transitional
• disordered
• quaternary