Antiferroelectric, Disordered, Real part of permittivity

• Bi-Fe-O
• Bi-Na-O-Ti
• Co-Fe-O
• Ba-O-Pb-Zr
• Ba-Cu-O-Y
• disordered
• chalcogen
• antiferroelectric
• oxide
• transitional
• tetragonal
• trigonal
• orthorhombic
• cubic
• monoclinic