Rare earth, Transitional, Structural properties, Y-x polyhedra

• Ba-Cu-O-Y
• O-Y-Zr
• Mn-O-Y
• Fe-Y
• Al-O-Y
• thermal and thermodynamic properties
• thermal expansion
• compressibility
• mechanical properties
• rare earth
• transitional
• disordered
• chalcogen
• cubic
• orthorhombic
• tetragonal
• hexagonal
• monoclinic