Alkali, Electronic energy gap, Orthorhombic

• Li-O-V
• Na-O-V
• Na-O-Si
• Al-H-Na-O-Si
• H-Na-O-P
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• thermal energy gap
• spin-orbit splitting of valence band
• alkali
• non-disordered
• chalcogen
• transitional