Ba-Cu-O-Yb, Tetragonal, Transitional

• Ba-Ca-Cu-Hg-O-Tl-Yb
• Ba-Ca-Cu-O-Sr-Yb
• Ba-Cu-Fe-O-Yb
• Ba-Cu-O-Sr-Yb
• electronic and electrical properties
• thermal and thermodynamic properties
• superconductivity
• structural properties
• conductivity or resistivity
• lanthanoid
• rare earth
• chalcogen
• alkaline
• transitional