Alkali, Chalcogen, Non-disordered, Tetragonal

• H-K-O-P
• Fe-K-Se
• As-H-K-O
• B-Li-O
• K-O-V
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• phase transitions
• optical properties
• alkali
• chalcogen
• non-disordered
• transitional