Electronic and electrical properties, Fe-Ge-O, Transitional

• Fe-Ge-Na-O
• Fe-Ge-Li-O
• Cu-Fe-Ge-O
• Fe-Ge-Mn-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• permittivity (dielectric constant)
• transitional
• metalloid
• chalcogen
• disordered
• cubic
• monoclinic
• trigonal
• orthorhombic
• tetragonal