Crystallization, Structure Determination and Reticular Twinning in Iron(III) Salicylate: Fe[(HSal)(Sal)(H2O)2]

Publication date

2017-12-14

Authors

Horn, Jitschaq A. Van Der
Souvignier, Bernd
Lutz, M.ORCID 0000-0003-1524-9629ISNI 0000000352600916

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Abstract

In this contribution, we present the first crystal structure of iron(III) salicylate without additional counterions. The octahedral complex contains two salicylate and two water molecules as ligands. One salicylate is mono-anionic while the other is di-anionic. Because of the centrosymmetry of the complex, the acidic hydrogen atom is disordered on the midpoint between two salicylate oxygens. The structure determination of the tiny crystal indicates the presence of reticular twinning. The structure solution of the twin is shown and an explanation based on the crystal packing is provided.

Keywords

X-ray crystal structure, reticular twinning, iron complex, salicylate ligand, hydrogen bonding

Citation

Horn, J A V D, Souvignier, B & Lutz, M 2017, 'Crystallization, Structure Determination and Reticular Twinning in Iron(III) Salicylate: Fe[(HSal)(Sal)(H2O)2]', Crystals, vol. 7, no. 12, pp. 377. https://doi.org/10.3390/cryst7120377