Alkaline, Cuprate, High-tc superconductor, Ba2Cu2.5Fe0.5O7Y

• Ba-Cu-Fe-O-Y
• superconductivity
• superconducting transition temperature
• magnetic properties
• values of superconducting transition temperature
• electronic and electrical properties
• conductor
• cuprate
• alkaline
• chalcogen
• high-tc superconductor
• orthorhombic