BaCu3O6.5SrY, Chalcogen

• Ba-Cu-O-Sr-Y
• superconductivity
• superconducting transition temperature
• values of superconducting transition temperature
• structural properties
• thermal and thermodynamic properties
• high-tc superconductor
• cuprate
• rare earth
• chalcogen
• quinary
• orthorhombic
• tetragonal