Cubic, Electronic and electrical properties, Ge, Nonmetal

• Ge-Si
• Ge-Sn
• Ge-Te
• Bi-Ge-Nd-O
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• permittivity (dielectric constant)
• energy gap for direct transition
• metalloid
• nonmetal
• non-disordered
• isopolyhedral
• diamagnetic