Non-disordered, Y-x polyhedra

• Ba-Cu-O-Y
• Mn-O-Y
• Fe-Y
• Al-O-Y
• Co-Y
• thermal and thermodynamic properties
• electronic and electrical properties
• structural properties
• magnetic properties
• superconductivity
• non-disordered
• transitional
• rare earth
• chalcogen
• disordered
• orthorhombic
• cubic
• tetragonal
• hexagonal
• monoclinic