Cu-O-Pb-Sr-Y, Structural properties, Transitional

• Ca-Cu-O-Pb-Sr-Y
• Bi-Ca-Cu-O-Pb-Sr-Y
• Bi-Ca-Cu-Er-O-Pb-Sr-Y
• Bi-Ca-Ce-Cu-O-Pb-Sr-Y
• rare earth
• transitional
• alkaline
• chalcogen
• multinary
• tetragonal
• orthorhombic
• triclinic
• monoclinic