B-H-K, Metalloid, Phase transitions

• B-H-K-O
• B-Cl-H-K-O
• B-H-K-Na
• B-F-H-K-O
• fusion
• temperature for congruent melting
• phase diagram
• decomposition
• alkali
• metalloid
• chalcogen
• non-disordered
• monoclinic
• orthorhombic
• triclinic
• cubic
• tetragonal