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

• Ba-Cu-Fe-O-Sr-Y
• Ba-Br-Cu-Fe-O-Y
• magnetic susceptibility
• magnetization
• Moessbauer spectra
• Curie-Weiss paramagnetism
• magnetic transitions
• alkaline
• high-tc superconductor
• chalcogen
• conductor
• metal