Electronic and electrical properties, Mg-x polyhedra

• Mg-Nb-O-Pb-Ti
• B-Mg
• Mg-Nb-O-Pb
• Mg-Si
• H-Mg-Ni
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• alkaline
• disordered
• transitional
• chalcogen
• cubic
• monoclinic
• hexagonal
• orthorhombic
• trigonal