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Bis(2-fluorobenzoato-κO)bis(pyridin-2-amine-κN1)zinc(II)

Authors :
Lin Cheng
Ya-Wen Zhang
Jian-Quan Wang
Source :
Acta Crystallographica Section E, Vol 65, Iss 8, Pp m950-m950 (2009)
Publication Year :
2009
Publisher :
International Union of Crystallography, 2009.

Abstract

In the title compound, [Zn(C7H4FO2)2(C5H6N2)2] or [Zn(fa)2(2-pa)2] (Hfa is 2-fluorobenzoic acid and 2-pa = pyridin-2-amine), the asymmetric unit contains one ZnII cation, two fa ligands and two 2-pa ligands, wherein the ZnII displays a distorted tetrahedral geometry, being surrounded by two monodentate fa ligands with Zn—O distances of 1.962 (2) and 1.976 (3) Å, and by two 2-pa ligands with distances involving pyridyl N atoms of 2.069 (2) and 2.056 (2) Å. The F atoms of the fa ligands are equally disordered over two sites, viz. the 2- and 6-positions of fa. The mononuclear complex molecules are joined by N—H...O and N—H...F hydrogen bonds into a two-dimensional layer, which is further constructed into a three-dimensional supramolecular network by weak C—H...F interactions and effective π–π stacking [centroid-centroid separation of 3.74 (3) Å] between the interlayer aromatic rings and adjacent heterocycles.

Subjects

Subjects :
Crystallography
QD901-999

Details

Language :
English
ISSN :
16005368
Volume :
65
Issue :
8
Database :
Directory of Open Access Journals
Journal :
Acta Crystallographica Section E
Publication Type :
Academic Journal
Accession number :
edsdoj.f0ec46a4f8674e538e7f705b91c97a72
Document Type :
article
Full Text :
https://doi.org/10.1107/S1600536809027779