Ba-Yb, Chalcogen, Lanthanoid, Tetragonal

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