B, Bicapped hexagon 7-vertex, Electronic and electrical properties, Trigonal

• B-C
• B-Cu
• B-C-Y
• Al-B-C
• conductivity or resistivity
• permittivity (dielectric constant)
• electronic energy gap
• electrical conductivity
• real part of permittivity
• disordered
• metalloid
• conductor
• non-disordered
• semiconductor