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Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)

In the title compound, [ZnBr(2)(C(24)H(16)N(6))], the Zn(II) ion is coordinated by the N,N′,N′′-tridentate 2,3,5,6-tetra-2-pyridyl­pyrazine ligand and two bromide ions, generating a distorted ZnN(3)Br(2) trigonal-bipyramidal geometry for the metal ion, with both bromide ions in equatorial sites. The...

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Autores principales: Ahmadi, Roya, Kalateh, Khadijeh, Amani, Vahid
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007354/
https://www.ncbi.nlm.nih.gov/pubmed/21588186
http://dx.doi.org/10.1107/S1600536810027820
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author Ahmadi, Roya
Kalateh, Khadijeh
Amani, Vahid
author_facet Ahmadi, Roya
Kalateh, Khadijeh
Amani, Vahid
author_sort Ahmadi, Roya
collection PubMed
description In the title compound, [ZnBr(2)(C(24)H(16)N(6))], the Zn(II) ion is coordinated by the N,N′,N′′-tridentate 2,3,5,6-tetra-2-pyridyl­pyrazine ligand and two bromide ions, generating a distorted ZnN(3)Br(2) trigonal-bipyramidal geometry for the metal ion, with both bromide ions in equatorial sites. The dihedral angles between the pyrazine ring and the coordinated pyridine rings are 13.3 (2) and 24.8 (2)°; those between the pyrazine ring and the uncoordinated pyradine rings are 31.3 (2) and 44.2 (2)°. In the crystal, inversion dimers linked by pairs of weak C—H⋯Br hydrogen bonds occur.
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spelling pubmed-30073542010-12-30 Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II) Ahmadi, Roya Kalateh, Khadijeh Amani, Vahid Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers In the title compound, [ZnBr(2)(C(24)H(16)N(6))], the Zn(II) ion is coordinated by the N,N′,N′′-tridentate 2,3,5,6-tetra-2-pyridyl­pyrazine ligand and two bromide ions, generating a distorted ZnN(3)Br(2) trigonal-bipyramidal geometry for the metal ion, with both bromide ions in equatorial sites. The dihedral angles between the pyrazine ring and the coordinated pyridine rings are 13.3 (2) and 24.8 (2)°; those between the pyrazine ring and the uncoordinated pyradine rings are 31.3 (2) and 44.2 (2)°. In the crystal, inversion dimers linked by pairs of weak C—H⋯Br hydrogen bonds occur. International Union of Crystallography 2010-07-17 /pmc/articles/PMC3007354/ /pubmed/21588186 http://dx.doi.org/10.1107/S1600536810027820 Text en © Ahmadi et al. 2010 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
spellingShingle Metal-Organic Papers
Ahmadi, Roya
Kalateh, Khadijeh
Amani, Vahid
Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title_full Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title_fullStr Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title_full_unstemmed Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title_short Dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) N (2),N (1),N (6))zinc(II)
title_sort dibromido(2,3,5,6-tetra-2-pyridyl­pyrazine-κ(3) n (2),n (1),n (6))zinc(ii)
topic Metal-Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3007354/
https://www.ncbi.nlm.nih.gov/pubmed/21588186
http://dx.doi.org/10.1107/S1600536810027820
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