Dielectric loss tangent, Ferroelectric, Tetragonal

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