Electronic and electrical properties, Si-x polyhedra

• C-Si
• O-Si
• Ce-Cu-Si
• Si
• Fe-Si
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• metalloid
• non-disordered
• transitional
• silicide
• disordered
• tetragonal
• orthorhombic
• cubic
• hexagonal
• monoclinic