Alkaline, Ba-Cu-O-Y, Coplanar triangle 3-vertex, Electronic and electrical properties

• Ba-Ca-Cu-O-Y
• Ba-Cu-O-Pr-Y
• Ba-Cu-Ni-O-Y
• Ba-Cu-O-Sr-Y
• conductivity or resistivity
• electrical resistivity
• valence or charge transfer
• energy band structure
• rare earth
• disordered
• alkaline
• chalcogen
• transitional
• orthorhombic
• tetragonal