C-H-N, C-x polyhedra, Monoclinic, Phase transitions

• C-H-N-O
• C-Cl-H-N-O
• C-Cu-H-N-O
• C-H-N-Na-O
• fusion
• temperature for congruent melting
• structural transitions
• decomposition
• decomposition temperature
• pnictogen
• organic
• non-disordered
• chalcogen