Ba-Cu-O-Y, Magnetic properties, Rare earth, Tetrahedron 4-vertex

• Ba-Cu-O-Y-Zn
• Ba-Cu-Ni-O-Y
• Ba-Cu-Fe-O-Y
• Ba-Co-Cu-O-Y
• magnetic susceptibility
• magnetization
• values of magnetic susceptibility
• Curie-Weiss paramagnetism
• transitional
• alkaline
• chalcogen
• rare earth
• non-disordered
• orthorhombic
• tetragonal