Cell and atoms, Non-disordered, Electronic energy gap, O-Si

• H-Mg-O-Si
• Al-Ca-H-O-Si
• Ca-O-Si
• H-Na-O-Si
• values of electronic energy gap
• energy gap for direct transition
• energy gap for indirect transition
• non-disordered
• chalcogen
• metalloid
• silicate
• monoclinic
• orthorhombic
• triclinic
• tetragonal
• trigonal