C, Chalcogen, Organic, Enthalpy or energy, Trigonal

• C-H-N-O
• C-Fe-H-N-O-Zn
• C-Fe-H-N-O
• Al-C-Ca-Cl-H-O
• Al-C-H-Ni-O
• enthalpy of formation
• enthalpy change
• organic
• chalcogen
• hydrate
• transitional