Ba-Cu-O-Y, Disordered, Metal, Transitional, Electrical resistivity

• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Y-Zn
• Ba-Ca-Cu-O-Y
• Ba-Cu-Fe-O-Y
• Hall effect
• disordered
• alkaline
• chalcogen
• conductor
• high-tc superconductor
• orthorhombic
• tetragonal