Ba2Ca2Cu3.5O9.5Pd0.5Tl0.5

• Ba-Ca-Cu-O-Pd-Tl
• conductivity or resistivity
• optical properties
• electronic and electrical properties
• superconductivity
• values of superconducting transition temperature
• diamagnetic
• intermediate valence
• conductor
• chalcogen
• high-tc superconductor
• tetragonal