Ba-Cu-F-O-Y, Halogen, Transitional

• Ba-Cu-F-O-Y-Yb
• Ba-Cu-F-O-Pb-Y
• Ba-Ca-Cu-F-O-Pb-Y
• Ba-Cu-F-O-Sr-Y
• electronic and electrical properties
• thermal and thermodynamic properties
• electron density of states
• electronic energy gap
• superconductivity
• halogen
• rare earth
• chalcogen
• alkaline
• transitional
• orthorhombic
• tetragonal