Chalcogen, Nonmetal, Coercive electric field

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