Al-Mg-O, Electronic energy gap, Mg-x polyhedra

• Al-H-Mg-O-Si
• Al-Fe-H-Mg-O-Si
• Al-Mg-O-Si
• Al-Mg-Na-O-Si
• values of electronic energy gap
• energy gap for direct transition
• pressure derivative of energy gap
• alkaline
• chalcogen
• disordered
• metalloid
• monoclinic
• cubic
• trigonal
• orthorhombic
• hexagonal