Ba-Ca-Cu-Hg-O-Tl, High-tc superconductor, Transitional

• Ba-Ca-Cu-Hg-O-Sr-Tl
• Ba-Ca-Cu-Hg-O-Sm-Tl
• Ba-Ca-Cu-Hg-O-Tl-Yb
• Ba-Ca-Cu-Hg-O-Tl-Y
• structural properties
• electronic and electrical properties
• superconductivity
• conductivity or resistivity
• thermal and thermodynamic properties
• transitional
• high-tc superconductor
• chalcogen
• alkaline
• multinary
• tetragonal