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

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