Ca0.5Cu2O7Pb0.5Sr2Tl0.5Y0.5

• Ca-Cu-O-Pb-Sr-Tl-Y
• optical properties
• phonons
• superconducting transition temperature
• superconductivity
• electronic and electrical properties
• conductor
• nonmetal
• chalcogen
• high-tc superconductor
• rare earth
• tetragonal