Ba-Cu-O-Y, Magnetic susceptibility - temperature diagram

• Ba-Cu-Fe-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Ca-Cu-O-Y
• Ba-Co-Cu-O-Y
• magnetic susceptibility
• transitional
• alkaline
• chalcogen
• rare earth
• high-tc superconductor
• orthorhombic
• tetragonal