Ba-Ca-Cu-Hg-O, Values of superconducting transition temperature

• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Pb
• Ba-Ca-Cu-Hg-O-Y
• Ba-Ca-Cu-Hg-O-Pb-Sr
• high-tc superconductor
• chalcogen
• alkaline
• conductor
• transitional
• tetragonal