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

• Mg-Nb-O-Pb-Ti
• Cd-Mg-Nb-O-Pb
• Bi-Mg-Nb-O-Pb
• Mg-Nb-O-Pb-Ti-Zn-Zr
• real part of permittivity
• dielectric loss tangent
• imaginary part of permittivity
• transitional
• chalcogen
• disordered
• alkaline
• nonmetal
• cubic
• tetragonal
• monoclinic
• trigonal
• orthorhombic