Ba-Cu-O-Y, Chalcogen, Non-disordered, Electrical resistivity

• Ba-Cu-O-Y-Zn
• Ba-Ca-Cu-O-Y
• Ba-Cu-La-O-Y
• Ba-Cu-Ni-O-Y
• rare earth
• non-disordered
• alkaline
• chalcogen
• transitional
• orthorhombic
• tetragonal
• cubic