C-Si, Electronic and electrical properties, Si-x polyhedra, Trigonal

• B-C-Si
• C-Er-Si
• Al-C-Si-Zr
• B-C-Si-Tb
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• metalloid
• disordered
• non-disordered
• tripolyhedral