Ba2Cu4YO8 oS30 65, Chalcogen, Electronic and electrical properties

• Ba-Cu-O-Y
• Ba-Ca-Cu-O-Y
• Ba-Cu-Gd-O
• Ba-Cu-O-Pr-Y
• Ba-Cu-O-Pr
• conductivity or resistivity
• electrical resistivity
• energy band structure
• valence or charge transfer
• chalcogen
• high-tc superconductor
• alkaline
• rare earth
• transitional
• orthorhombic