Coercive electric field, Ferroelectric, Nonmetal

• Bi-O-Sr-Ta
• K-Na-Nb-O
• Bi-O-Sr-Ti
• Ba-O-Pb-Ti-Zr
• Mg-Nb-O-Pb-Ti
• nonmetal
• ferroelectric
• chalcogen
• transitional
• disordered
• orthorhombic
• tetragonal
• trigonal
• monoclinic
• cubic