Alkaline, Chalcogen, Disordered, Electronic energy gap, Trigonal

• La-Mn-O-Sr
• Ba-La-Mn-O
• Ba-O-V
• Li-Mg-Nb-O
• Ba-Ga-Ge-S
• values of electronic energy gap
• energy gap for direct transition
• thermal energy gap
• polaron formation energy
• energy gap for indirect transition
• disordered
• alkaline
• chalcogen
• transitional