Ba-Cu-O-Y, O-x polyhedra, Superconducting transition temperature

• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Y-Zn
• Ba-Co-Cu-O-Y
• Ba-Cu-O-Pr-Y
• values of superconducting transition temperature
• pressure derivative of superconducting transition temperature
• lowest temperature of investigation
• rare earth
• alkaline
• chalcogen
• disordered
• transitional
• orthorhombic
• tetragonal
• trigonal