Ba-Cu-O-Pr-Y, Pr-x polyhedra, Transitional

• Ba-Cu-O-Pr-Sr-Y
• Ba-Cu-Fe-O-Pr-Y
• Al-Ba-Cu-O-Pr-Y
• Ba-Cu-Hg-O-Pr-Y
• superconductivity
• electronic and electrical properties
• thermal and thermodynamic properties
• superconducting transition temperature
• magnetic properties
• lanthanoid
• disordered
• alkaline
• chalcogen
• oxide
• orthorhombic
• tetragonal