Bi-Fe-O-Sm, Electronic and electrical properties, O-x polyhedra

• Bi-Co-Fe-O-Sm
• Bi-Fe-Mn-O-Sm
• Bi-Fe-O-Pb-Sm-Ti
• permittivity (dielectric constant)
• ferroelectric hysteresis
• electric polarization
• piezoelectricity
• conductivity or resistivity
• lanthanoid
• oxide
• chalcogen
• disordered
• pnictogen
• trigonal
• orthorhombic
• triclinic
• tetragonal