C-H-N-O, Hydrate, Phase transitions

• C-Cu-H-N-O
• C-H-N-Na-O
• C-Co-H-N-O
• C-H-K-N-O
• temperature for congruent melting
• fusion
• decomposition
• decomposition temperature
• structural transitions
• pnictogen
• hydrate
• chalcogen
• organic
• monoclinic
• orthorhombic
• triclinic
• cubic
• hexagonal