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

• Fe-Mg-O-Si
• H-Mg-O-Si
• Al-H-Mg-O-Si
• Cr-Mg-O-Si
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• metalloid
• chalcogen
• alkaline
• disordered