Alkali, Non-disordered, B-K, Trigonal

• B-K-O
• B-Br-K-O
• B-Cl-K-O
• Al-B-K-O
• B-Fe-K-O
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• optical properties
• phase transitions
• metalloid
• non-disordered
• alkali
• chalcogen