Carbonate, Chalcogen, Orthorhombic, Phase transitions

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