Borate, Chalcogen, Phase transitions, Trigonal

• B-Ge-La-O
• B-O
• B-Cl-Co-O
• B-Cl-Fe-O
• B-Fe-I-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition temperature
• borate
• chalcogen
• metalloid
• non-disordered