Ba-Cu-O-Y, Chalcogen, Electronic and electrical properties, Y-x polyhedra

• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Y-Zn
• Ba-Ca-Cu-O-Y
• Ba-Cu-La-O-Y
• conductivity or resistivity
• electrical resistivity
• Hall effect
• rare earth
• transitional
• alkaline
• chalcogen
• disordered
• orthorhombic
• tetragonal
• cubic
• monoclinic
• trigonal