Ba0.5Bi2O9Sr0.5Ta2

• Ba-Bi-O-Sr-Ta
• electronic and electrical properties
• permittivity (dielectric constant)
• imaginary part of permittivity
• thermal and thermodynamic properties
• real part of permittivity
• nonmetal
• quinary
• sillen-aurivillius
• chalcogen
• alkaline
• tetragonal
• orthorhombic