Al-O-Y, Chalcogen, Oxide, Y-x polyhedra

• Al-Ba-Cu-O-Y
• Al-Fe-O-Y
• Al-Cu-O-Sr-Y
• Al-Ce-O-Y
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• mechanical properties
• optical properties
• rare earth
• transitional
• chalcogen
• oxide
• disordered
• cubic
• orthorhombic
• monoclinic
• tetragonal
• hexagonal