Ba2CaCuMgO9.5Tl0.5Zn2.5

• Ba-Ca-Cu-Mg-O-Tl-Zn
• electronic and electrical properties
• conductivity or resistivity
• permittivity (dielectric constant)
• electrical conductivity
• diamagnetic
• conductor
• chalcogen
• high-tc superconductor
• alkaline
• tetragonal