Bi-O-Sr-Ta, Bi-x polyhedra, Disordered, Oxide

• Bi-O-Pr-Sr-Ta
• Ba-Bi-O-Sr-Ta
• Bi-Eu-O-Sr-Ta
• Bi-O-Sr-Ta-Ti
• electronic and electrical properties
• permittivity (dielectric constant)
• structural properties
• electric polarization
• phase transitions
• oxide
• disordered
• alkaline
• chalcogen
• pnictogen
• orthorhombic
• tetragonal