C-K-N, Cyanide, Pnictogen, Values of electronic energy gap

• C-Fe-H-K-N-O
• C-H-K-N-O-Pt
• C-H-K-Mo-N-O
• C-Cu-K-N
• pnictogen
• cyanide
• alkali
• transitional
• orthorhombic
• monoclinic
• cubic
• triclinic
• trigonal