Order–disorder (OD) polytypism of K<sub>3</sub>FeTe<sub>2</sub>O<sub>8</sub>(OH)<sub>2</sub>(H<sub>2</sub>O)<sub>1+<i>x</i> </sub>
Acta crystallographica. Section B, Structural science, crystal engineering and materials./Acta crystallographica. Section B, Structural science, crystal engineering and materials