Crystal structure of cis-tetraaquadichloridocobalt(II) sulfolane disolvate
Identifieur interne : 000103 ( Main/Exploration ); précédent : 000102; suivant : 000104Crystal structure of cis-tetraaquadichloridocobalt(II) sulfolane disolvate
Auteurs : Mhamed Boudraa [Algérie] ; Sofiane Bouacida [Algérie] ; Hasna Bouchareb [Algérie] ; Hocine Merazig [Algérie] ; El Hossain Chtoun [Maroc]Source :
- Acta Crystallographica Section E: Crystallographic Communications [ 2056-9890 ] ; 2015.
Abstract
In the title compound, [CoCl2(H2O)4]·2C4H8SO2, the CoII cation is located on the twofold rotation axis and is coordinated by four water molecules and two adjacent chloride ligands in a slightly distorted octahedral coordination environment. The
Url:
DOI: 10.1107/S2056989014027753
PubMed: 25878832
PubMed Central: 4384590
Affiliations:
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<sourceDesc><biblStruct><analytic><title xml:lang="en" level="a" type="main">Crystal structure of <italic>cis</italic>
-tetraaquadichloridocobalt(II) sulfolane disolvate</title>
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<author><name sortKey="Bouacida, Sofiane" sort="Bouacida, Sofiane" uniqKey="Bouacida S" first="Sofiane" last="Bouacida">Sofiane Bouacida</name>
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<country xml:lang="fr">Algérie</country>
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<author><name sortKey="Chtoun, El Hossain" sort="Chtoun, El Hossain" uniqKey="Chtoun E" first="El Hossain" last="Chtoun">El Hossain Chtoun</name>
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<series><title level="j">Acta Crystallographica Section E: Crystallographic Communications</title>
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<front><div type="abstract" xml:lang="en"><p>In the title compound, [CoCl<sub>2</sub>
(H<sub>2</sub>
O)<sub>4</sub>
]·2C<sub>4</sub>
H<sub>8</sub>
SO<sub>2</sub>
, the Co<sup>II</sup>
cation is located on the twofold rotation axis and is coordinated by four water molecules and two adjacent chloride ligands in a slightly distorted octahedral coordination environment. The <italic>cisoid</italic>
angles are in the range 83.27 (5)–99.66 (2)°. The three <italic>transoid</italic>
angles deviate significantly from the ideal linear angle. The crystal packing can be described as a linear arrangement of complex units along <italic>c</italic>
formed by bifurcated O—H⋯Cl hydrogen bonds between two water molecules from one complex unit towards one chloride ligand of the neighbouring complex. Two solvent molecules per complex are attached to this infinite chain <italic>via</italic>
O—H⋯O hydrogen bonds in which water molecules act as the hydrogen-bond donor and sulfolane O atoms as the hydrogen-bond acceptor sites.</p>
</div>
</front>
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<name sortKey="Merazig, Hocine" sort="Merazig, Hocine" uniqKey="Merazig H" first="Hocine" last="Merazig">Hocine Merazig</name>
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