Structure of strontium barium niobate Sr<sub> <i>x</i> </sub>Ba<sub>1 − <i>x</i> </sub>Nb<sub>2</sub>O<sub>6</sub> (SBN) in the composition range 0.32 ≤ <i>x</i> ≤ 0.82
Acta crystallographica. Section B, Structural science