Disordered, Transitional, Si, Values of electronic energy gap

• Fe-Si
• Ru-Si-U
• Ce-Ni-Si
• Al-Fe-H-Mg-O-Si
• Ce-Pt-Si
• transitional
• disordered
• metalloid
• chalcogen
• hexagonal
• tetragonal
• orthorhombic
• monoclinic
• cubic