Alkali, Chalcogen, Electronic energy gap, Monoclinic

• H-K-O-P
• Li-O-V
• H-Na-O-P
• Na-O-V
• C-H-N-Na-O
• 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
• chalcogen
• non-disordered
• transitional