Al-Mg-O, Effective mass, Mg-x polyhedra

• Al-H-Mg-O-Si
• Al-Fe-H-Mg-O-Si
• Al-Mg-O-Si
• Al-Ca-Fe-H-K-Mg-Na-O-Si-Ti
• Al-Mg-Na-O-Si
• electrical conductivity
• alkaline
• chalcogen
• disordered
• metalloid
• monoclinic
• orthorhombic
• cubic
• trigonal
• hexagonal