Ba2Ca2Cu3Hg0.5O8.5Tl0.5

• Ba-Ca-Cu-Hg-O-Tl
• structural properties
• electronic and electrical properties
• thermal and thermodynamic properties
• conductivity or resistivity
• superconductivity
• intermediate valence
• conductor
• chalcogen
• high-tc superconductor
• diamagnetic
• tetragonal