Ba-Ca-Cu-O-Tl, Ba2CaCu2Tl2O8 tI30 139, High-tc superconductor

• Ba-Ca-Cu-Hg-O-Sr-Tl
• Ba-Ca-Cu-F-O-Tl
• superconductivity
• structural properties
• superconducting transition temperature
• values of superconducting transition temperature
• electronic and electrical properties
• disordered
• cuprate
• chalcogen
• alkaline
• high-tc superconductor
• tetragonal