Alkaline, Transitional, Hg-Tl

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