Chalcogen, Nb-O, Nb-x polyhedra, Permittivity (dielectric constant)

• Mg-Nb-O-Pb-Ti
• Fe-Nb-O-Pb
• Mg-Nb-O-Pb
• K-Na-Nb-O
• Bi-Nb-O-Sr
• dielectric loss tangent
• real part of permittivity
• imaginary part of permittivity
• chalcogen
• transitional
• disordered
• oxide
• nonmetal
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic