Ba2Ca0.5Cu2.5Hg0.5O6.5Y0.5

• Ba-Ca-Cu-Hg-O-Y
• thermal and thermodynamic properties
• superconductivity
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• rare earth
• intermediate valence
• conductor
• chalcogen
• diamagnetic
• tetragonal