Al-Mg-O, Chalcogen, Mg-x polyhedra

• Al-Fe-Mg-O
• Al-Fe-H-Mg-O-Si
• Al-H-Mg-O-Si
• Al-Mg-O-Si
• structural properties
• thermal and thermodynamic properties
• electronic and electrical properties
• mechanical properties
• thermal expansion
• chalcogen
• alkaline
• disordered
• transitional
• monoclinic
• cubic
• orthorhombic
• trigonal
• hexagonal