(Na0.5Sr0.5)2Nb3Bi2O12 tI38 139

• Ba-Bi-Nb-O-Sr-Ti
• Bi-Na-Nb-O-Sr
• Bi-Na-Nb-O-Ru-Sr
• electronic and electrical properties
• structural properties
• permittivity (dielectric constant)
• conductivity or resistivity
• structural transitions
• alkaline
• pnictogen
• chalcogen
• sillen-aurivillius
• transitional
• tetragonal
• orthorhombic