Alkali, Chalcogen, Disordered, Electronic energy gap, Monoclinic

• Li-O-V
• Bi-K-Se
• H-K-O-P
• Na-O-Ti
• Na-O-V
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• thermal energy gap
• alkali
• disordered
• chalcogen
• transitional