C-H-N-O, Coplanar triangle 3-vertex, Non-disordered, Phase transitions

• C-Cl-H-N-O
• C-H-K-N-O
• C-Cu-H-N-O
• C-H-N-Na-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition temperature
• pnictogen
• non-disordered
• organic
• chalcogen
• monoclinic
• triclinic
• orthorhombic
• trigonal
• tetragonal