Alkali, Chalcogen, C-K, Electronic energy gap

• C-H-K-N-O
• C-K-N-O
• C-H-K-O
• C-Fe-H-K-N-O
• C-H-K-O-U
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• chalcogen
• alkali
• organic
• non-disordered
• monoclinic
• orthorhombic
• triclinic
• tetragonal
• hexagonal