Antiferroelectric, Nonmetal, Dielectric loss tangent

• Bi-Fe-O
• Bi-Na-O-Ti
• Ba-Bi-Na-O-Ti
• Bi-K-Na-O-Ti
• O-Pb-Zr
• nonmetal
• antiferroelectric
• chalcogen
• transitional
• oxide
• trigonal
• orthorhombic
• tetragonal
• cubic
• monoclinic