O-Pb-Ti-Zr, Pb-x polyhedra, Trigonal

• La-O-Pb-Ti-Zr
• Nb-O-Pb-Ti-Zr
• Ba-O-Pb-Sb-Ti-Zr
• Ba-O-Pb-Ti-Zr
• electronic and electrical properties
• structural properties
• permittivity (dielectric constant)
• thermal and thermodynamic properties
• phase transitions
• transitional
• disordered
• chalcogen
• nonmetal
• ferroelectric