Ba-Cu-Fe-O-Y, Cuprate, Magnetic properties, Tetragonal

• Ba-Cu-Fe-O-Sr-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Ca-Cu-Fe-O-Y
• Ba-Co-Cu-Fe-O-Y
• Moessbauer spectra
• magnetic susceptibility
• magnetization
• magnetic transitions
• Curie-Weiss paramagnetism
• disordered
• chalcogen
• alkaline
• cuprate
• high-tc superconductor