C cF8 227, Electronic and electrical properties, Ge, Metalloid

• Ge-Si
• Ge-Sn
• Ge-Mn
• Ge-P
• electronic energy gap
• permittivity (dielectric constant)
• energy gap for direct transition
• values of electronic energy gap
• energy band structure
• isopolyhedral
• metalloid
• nonmetal
• luminescent
• diamagnetic
• cubic