Ba-Cu-O-Y, Chalcogen, Magnetic properties, Tetragonal

• Ba-Cu-Fe-O-Y
• Ba-Co-Cu-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-Fe-O-Sr-Y
• magnetic susceptibility
• magnetization
• Curie-Weiss paramagnetism
• values of magnetic susceptibility
• transitional
• rare earth
• alkaline
• chalcogen
• high-tc superconductor