Ba-Cu-O-Pr, Rare earth, Square pyramid 5-vertex

• Ba-Cu-O-Pr-Y
• Ba-Cu-Gd-O-Pr
• Ba-Cu-O-Pr-Sr
• Ba-Ca-Cu-O-Pr
• magnetic properties
• electronic and electrical properties
• thermal and thermodynamic properties
• conductivity or resistivity
• superconductivity
• lanthanoid
• disordered
• alkaline
• chalcogen
• rare earth
• orthorhombic
• tetragonal