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

• Ba-Cu-Fe-O-Sr-Y
• Ba-Cu-Fe-O-Pr-Y
• Ba-Co-Cu-Fe-O-Y
• Ba-Br-Cu-Fe-O-Y
• magnetic susceptibility
• Moessbauer spectra
• Curie-Weiss paramagnetism
• magnetization
• values of Moessbauer spectra
• conductor
• high-tc superconductor
• alkaline
• chalcogen
• metal
• tetragonal
• orthorhombic