Alkali, Chalcogen, B-K, Electronic and electrical properties

• B-H-K-O
• B-K-Nb-O
• B-K-Li-O
• B-K-Na-O-Zn
• B-K-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• metalloid
• chalcogen
• alkali
• non-disordered
• monoclinic
• orthorhombic
• trigonal
• triclinic
• hexagonal