Alkali, Chalcogen, Disordered, Electronic energy gap, Orthorhombic

• Li-O-V
• Al-H-Na-O-Si
• Al-H-O-Rb-Si
• Al-Na-O-Si
• Na-O-V
• values of electronic energy gap
• energy gap for direct transition
• thermal energy gap
• energy gap for indirect transition
• polaron formation energy
• alkali
• chalcogen
• disordered
• transitional