Non-disordered, Orthorhombic, Y-x polyhedra

• Ba-Cu-O-Y
• Ba-Cu-O-Y-Zn
• Ge-Y
• Ba-Co-O-Y
• Al-O-Y
• thermal and thermodynamic properties
• electronic and electrical properties
• superconductivity
• superconducting transition temperature
• structural properties
• transitional
• rare earth
• non-disordered
• chalcogen
• disordered