Chalcogen, Electronic energy gap, Orthorhombic, Si

• O-Si
• Na-O-Si
• H-O-Si
• Al-Ca-H-O-Si
• Al-H-Na-O-Si
• values of electronic energy gap
• energy gap for direct transition
• exciton energy
• energy gap for indirect transition
• spin-orbit splitting of valence band
• chalcogen
• metalloid
• silicate
• non-disordered