Cyanide, Pnictogen, Values of electronic energy gap

• C-Cu-H-N-O
• C-Fe-H-N-O
• C-Fe-H-K-N-O
• C-N
• C-Fe-H-N-Ni-O
• cyanide
• pnictogen
• transitional
• chalcogen
• orthorhombic
• monoclinic
• cubic
• hexagonal
• tetragonal