Electronic and electrical properties, Mg-Si, Mg-x polyhedra

• H-Mg-O-Si
• Ba-Mg-Si
• Mg-O-Si
• Al-H-Mg-O-Si
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• metalloid
• alkaline
• disordered
• chalcogen
• monoclinic
• cubic
• orthorhombic
• hexagonal
• tetragonal