(Ti0.5Fe0.5)6Bi7O21 oF136 42

• Bi-Fe-O-Ti
• Bi-Fe-O-Sr-Ti
• Bi-Mn-O-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• magnetic properties
• structural transitions
• transitional
• ferroelectric
• pnictogen
• chalcogen
• sillen-aurivillius
• orthorhombic