B-O, Borate, Electronic and electrical properties, Trigonal

• B-Ba-O
• B-Nd-O-Si
• B-Cl-K-O
• B-Cl-Co-O
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• borate
• metalloid
• chalcogen
• non-disordered