Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)

In the title compound, [Cd(NO3)2(C5H5N3O)2(H2O)2]·2C5H5N3O, the CdII cation is located on a twofold rotation axis and is coordinated by two pyrazine-2-carboxamide ligands and two water mol­ecules and chelated by two nitrate anions in a distorted square-anti­prismatic geometry. Extensive inter­molecu...

Full description

Bibliographic Details
Main Authors: Shirvan, Sadif A., Haydari Dezfuli, Sara
Format: Online
Language:English
Published: International Union of Crystallography 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3393246/
id pubmed-3393246
recordtype oai_dc
spelling pubmed-33932462012-07-17 Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2) Shirvan, Sadif A. Haydari Dezfuli, Sara Metal-Organic Papers In the title compound, [Cd(NO3)2(C5H5N3O)2(H2O)2]·2C5H5N3O, the CdII cation is located on a twofold rotation axis and is coordinated by two pyrazine-2-carboxamide ligands and two water mol­ecules and chelated by two nitrate anions in a distorted square-anti­prismatic geometry. Extensive inter­molecular N—H⋯O, N—H⋯N, O—H⋯O and O—H⋯N hydrogen bonds, as well as weak inter­molecular C—H⋯N and C—H⋯O inter­actions occur in the crystal. π–π stacking between between pyrazine rings of coordinating ligands and lattice molecules [centroid–centroid distance = 3.5669 (14) Å] may further stabilize the structure. International Union of Crystallography 2012-06-30 /pmc/articles/PMC3393246/ /pubmed/22807706 http://dx.doi.org/10.1107/S1600536812028577 Text en © Shirvan and Haydari Dezfuli 2012 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.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Shirvan, Sadif A.
Haydari Dezfuli, Sara
spellingShingle Shirvan, Sadif A.
Haydari Dezfuli, Sara
Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
author_facet Shirvan, Sadif A.
Haydari Dezfuli, Sara
author_sort Shirvan, Sadif A.
title Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
title_short Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
title_full Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
title_fullStr Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
title_full_unstemmed Diaqua­bis­(nitrato-κ2 O,O′)bis­(pyrazine-2-carboxamide-κN 4)cadmium–pyrazine-2-carboxamide (1/2)
title_sort diaqua­bis­(nitrato-κ2 o,o′)bis­(pyrazine-2-carboxamide-κn 4)cadmium–pyrazine-2-carboxamide (1/2)
description In the title compound, [Cd(NO3)2(C5H5N3O)2(H2O)2]·2C5H5N3O, the CdII cation is located on a twofold rotation axis and is coordinated by two pyrazine-2-carboxamide ligands and two water mol­ecules and chelated by two nitrate anions in a distorted square-anti­prismatic geometry. Extensive inter­molecular N—H⋯O, N—H⋯N, O—H⋯O and O—H⋯N hydrogen bonds, as well as weak inter­molecular C—H⋯N and C—H⋯O inter­actions occur in the crystal. π–π stacking between between pyrazine rings of coordinating ligands and lattice molecules [centroid–centroid distance = 3.5669 (14) Å] may further stabilize the structure.
publisher International Union of Crystallography
publishDate 2012
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3393246/
_version_ 1611541999617310720