C-Fe-H-N-O, Cyanide, Temperature for congruent melting

• C-Fe-H-K-N-O
• C-Fe-H-N-Ni-O
• C-Fe-H-Mn-N-O
• C-Co-Fe-H-N-O
• organic
• cyanide
• chalcogen
• pnictogen
• orthorhombic
• cubic
• monoclinic
• hexagonal
• trigonal