Ba2Cu2.5Fe0.5O7.5Y, Chalcogen, Magnetic properties

• Ba-Cu-Fe-O-Y
• magnetic susceptibility
• Moessbauer spectra
• Curie-Weiss paramagnetism
• magnetization
• magnetic transitions
• rare earth
• high-tc superconductor
• diamagnetic
• alkaline
• conductor
• tetragonal