Ba-Ca-Cu-O-Tl, Khan, Superconducting transition temperature

• Ba-Ca-Cu-O-Tl-Zn
• Ba-Be-Ca-Cu-O-Tl
• Ba-Ca-Cu-Mg-O-Tl
• Ba-Ca-Cu-K-O-Tl
• values of superconducting transition temperature
• conductor
• high-tc superconductor
• alkaline
• chalcogen
• oxide
• tetragonal
• orthorhombic