Alkaline, Chalcogen, Be, Electronic and electrical properties

• Be-O
• Be-Se
• Be-Te
• Be-Se-Zn
• Be-S
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• energy gap for direct transition
• chalcogen
• alkaline
• non-disordered
• metalloid
• cubic
• monoclinic
• orthorhombic
• hexagonal
• tetragonal