Alkali, Chalcogen, Transitional, C-K, Electronic energy gap

• C-Fe-H-K-N-O
• C-H-K-N-O-Pt
• C-H-K-Mo-N-O-S
• C-Co-H-K-O
• C-Cu-H-K-N-O
• values of electronic energy gap
• transitional
• chalcogen
• alkali
• organic
• monoclinic
• orthorhombic
• triclinic
• tetragonal
• cubic