Chalcogen, Transitional, Cu-K, Tetragonal

• Cu-K-S
• Cl-Cu-H-K-O
• Ba-Ca-Cu-K-O-Tl
• Ba-Cu-K-S
• Cu-K-O
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• thermoelectric power
• phase transitions
• chalcogen
• transitional
• alkali
• disordered