B, Electronic and electrical properties, Metalloid, Truncated hexagonal pyramid 9-vertex

• B-Li
• B-C-U
• B-Ba-O-Y
• B-Ba-Lu-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• metalloid
• disordered
• non-disordered
• chalcogen
• trigonal
• monoclinic
• hexagonal
• orthorhombic
• triclinic