Ba-Ca-Cu-O-Tl, Chalcogen, Square pyramid 5-vertex, Thermal and thermodynamic properties

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-O-Pb-Sr-Tl
• Ba-Ca-Cu-O-Sr-Tl
• Ba-Ca-Cu-F-O-Tl
• thermoelectric power
• thermal expansion
• Debye or Einstein temperature
• Seebeck coefficient
• thermal conductivity
• cuprate
• disordered
• alkaline
• chalcogen
• high-tc superconductor
• tetragonal