Antiferroelectric, Temperature for ferroelectric reordering

• O-Pb-Zr
• Bi-Na-O-Ti
• Ba-Bi-Na-O-Ti
• Ba-O-Pb-Zr
• Na-Nb-O
• antiferroelectric
• chalcogen
• transitional
• oxide
• ferroelectric
• orthorhombic
• trigonal
• tetragonal
• monoclinic
• cubic