Ba2Ca2Cu3HgO8.44 tP17 123, Chalcogen

• Ba-Ca-Cu-Hg-O
• Ba-Ca-Cu-Hg-O-Tl
• Ba-Ca-Cu-Hg-O-Pb
• Ba-Ca-Cu-Hg-O-Tl-Yb
• Ba-Ca-Cu-Hg-O-Sm-Tl
• superconductivity
• electronic and electrical properties
• structural properties
• superconducting transition temperature
• conductivity or resistivity
• transitional
• chalcogen
• high-tc superconductor
• alkaline
• conductor
• tetragonal