Ba-Cu-O-Y, Coplanar triangle 3-vertex, Disordered, Rare earth

• Ba-Ca-Cu-O-Y
• Ba-Cu-Ni-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Sr-Y
• superconductivity
• superconducting transition temperature
• electronic and electrical properties
• thermal and thermodynamic properties
• values of superconducting transition temperature
• rare earth
• disordered
• alkaline
• chalcogen
• transitional
• orthorhombic
• tetragonal