Disordered, Fe-Nb-O-Pb, Pb-x polyhedra, Permittivity (dielectric constant)

• Fe-Nb-O-Pb-Ti
• Fe-La-Nb-O-Pb
• Fe-Mn-Nb-O-Pb
• Fe-Mg-Nb-O-Pb-W
• dielectric loss tangent
• real part of permittivity
• imaginary part of permittivity
• disordered
• transitional
• chalcogen
• oxide
• antiferromagnetic
• cubic
• monoclinic
• tetragonal