Dielectric loss tangent, Nonmetal, Transitional, Tetragonal

• La-O-Pb-Ti-Zr
• Ba-O-Pb-Ti-Zr
• Mg-Nb-O-Pb-Ti
• Ba-Nb-O-Sr
• Eu-Nb-O-Sr-Ti
• nonmetal
• transitional
• chalcogen
• ferroelectric
• disordered