Ba2CaCu2TlO6.5 tP13 123, Chalcogen, Cuprate, Structural properties

• Ca-Cu-O-Pb-Sr-Y
• Ba-Ca-Cu-Hg-O
• Ca-Cu-O-Pb-Sr-Tl
• Ce-Cu-Hg-Ho-O-Sr
• Cu-O-Pb-Sr-Y
• mechanical properties
• compressibility
• high-tc superconductor
• cuprate
• alkaline
• chalcogen
• transitional
• tetragonal