Fe-Nb-O-Pb, Nb-x polyhedra, Oxide

• Fe-Nb-O-Pb-Ti
• Fe-Nb-O-Pb-W
• Bi-Fe-Nb-O-Pb
• Fe-Mg-Nb-O-Pb-W
• electronic and electrical properties
• structural properties
• permittivity (dielectric constant)
• thermal and thermodynamic properties
• magnetic properties
• transitional
• disordered
• chalcogen
• oxide
• antiferromagnetic
• cubic
• monoclinic
• tetragonal
• trigonal
• orthorhombic