Ba-Ca-Cu-O-Tl, Square pyramid 5-vertex, Superconducting transition temperature

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-O-Sr-Tl
• Ba-Ca-Cu-O-Pb-Sr-Tl
• Ba-Ca-Cu-Nd-O-Tl
• values of superconducting transition temperature
• pressure derivative of superconducting transition temperature
• alkaline
• chalcogen
• conductor
• cuprate
• disordered
• tetragonal