Chalcogen, Disordered, Transitional, Electronic energy gap, Si

• Al-Fe-H-Mg-O-Si
• H-Na-O-Si-Zr
• Ag-Al-H-O-Si
• Fe-O-Si
• Fe-Mg-O-Si
• values of electronic energy gap
• thermal energy gap
• energy gap for direct transition
• energy gap for indirect transition
• transitional
• disordered
• metalloid
• chalcogen
• monoclinic
• hexagonal
• orthorhombic
• cubic
• trigonal