Ba-Ca-Cu-O-Tl, High-tc superconductor, O-x polyhedra, Tetragonal

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