Cyanide, Transitional, Electronic energy gap, Orthorhombic

• C-Fe-H-K-N-O
• Ag-C-H-N
• Ba-C-Fe-H-N-O
• C-Co-H-N-Nd-O
• C-Cu-H-N-Ni
• values of electronic energy gap
• energy gap for direct transition
• cyanide
• transitional
• pnictogen
• chalcogen