B-Ba-O, Borate, Chalcogen, Electronic energy gap

• B-Ba-H-O
• B-Ba-O-Pb-Zn
• B-Ba-Bi-O
• B-Ba-F-O-Zn
• values of electronic energy gap
• energy gap for indirect transition
• energy gap for direct transition
• metalloid
• alkaline
• chalcogen
• borate
• non-disordered
• monoclinic
• trigonal
• orthorhombic
• triclinic
• hexagonal