Imaginary part of permittivity, Nb-O, Nonmetal

• Mg-Nb-O-Pb-Ti
• Bi-Nb-O-Sr
• K-Nb-O-Ta
• Nb-O-Pb-Ti-Zn
• In-Nb-O-Pb-Ti
• chalcogen
• nonmetal
• transitional
• oxide
• ferroelectric
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal