Synthesis and structure of pentakis(2-aminopyridinium) nonavanado(V)tellurate(VI)

In the title compound, (C<sub>5</sub>H<sub>7</sub>N<sub>2</sub>)<sub>5</sub>[TeV<sub>9</sub>O<sub>28</sub>], the tellurium and vanadium atoms are statistically disordered over two of the ten metal-atom sites in the [TeV<sub>9</sub>O<sub>28</sub>]<sup>5-</sup> heteropolyanion. The anions stack along [100] and are extended into a three-dimensional supra-molecular network through N-H⋯O and weak C-H⋯O hydrogen bonds involving the self-assembled 2-amino-pyridinium penta-mers, which are linked by C-H⋯π and π-π stacking inter-actions. The most important contributions to the Hirshfeld surface arise from O⋯H/H⋯O (54.8%), H⋯H (17.8%) and C⋯H/H⋯C (13.4%) contacts.

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Publication Details

Journal
Acta Crystallographica Section E Crystallographic Communications
Published
2024-11-04
DOI
https://doi.org/10.1107/s2056989024010533
Primary Topic
Organometallic Compounds Synthesis and Characterization
Type
article
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article

Synthesis and structure of pentakis(2-aminopyridinium) nonavanado(V)tellurate(VI)

Ahlem Maalaoui, Samah Akriche, Mohamed Rzaigui, Houda Mrad
Acta Crystallographica Section E Crystallographic Communications
Organometallic Compounds Synthesis and Characterization
article

Synthesis and structure of pentakis(2-aminopyridinium) nonavanado(V)tellurate(VI)

Ahlem Maalaoui, Samah Akriche, Mohamed Rzaigui, Houda Mrad
article en

Abstract

In the title compound, (C<sub>5</sub>H<sub>7</sub>N<sub>2</sub>)<sub>5</sub>[TeV<sub>9</sub>O<sub>28</sub>], the tellurium and vanadium atoms are statistically disordered over two of the ten metal-atom sites in the [TeV<sub>9</sub>O<sub>28</sub>]<sup>5-</sup> heteropolyanion. The anions stack along [100] and are extended into a three-dimensional supra-molecular network through N-H⋯O and weak C-H⋯O hydrogen bonds involving the self-assembled 2-amino-pyridinium penta-mers, which are linked by C-H⋯π and π-π stacking inter-actions. The most important contributions to the Hirshfeld surface arise from O⋯H/H⋯O (54.8%), H⋯H (17.8%) and C⋯H/H⋯C (13.4%) contacts.

Acta Crystallographica Section E Crystallographic CommunicationsVol. 80(12)
University of Carthage (TN)
Openalex Percentile: Top 86%
Organometallic Compounds Synthesis and Characterization
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