Ba-Cu-Fe-O-Y, Conductor, Quinary, Magnetic properties

• Moessbauer spectra
• magnetic susceptibility
• Curie-Weiss paramagnetism
• magnetization
• values of Moessbauer spectra
• high-tc superconductor
• chalcogen
• conductor
• alkaline
• quinary
• tetragonal
• orthorhombic