Electronic and electrical properties, Fe-x polyhedra

• Fe-Se-Te
• Fe-O
• Bi-Fe-O
• Fe-Si
• Fe-Te
• conductivity or resistivity
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• transitional
• disordered
• chalcogen
• non-disordered
• antiferromagnetic
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic