B-C, B-x polyhedra, Borocarbide, Electronic and electrical properties

• B-C-Ho-Ni
• B-C-Lu-Ni
• B-C-Mg
• B-C-Er-Ni
• conductivity or resistivity
• electronic energy gap
• electrical conductivity
• effective mass
• permittivity (dielectric constant)
• metalloid
• borocarbide
• non-disordered
• metal
• disordered
• trigonal
• tetragonal
• orthorhombic
• hexagonal
• cubic