Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate
The reaction of nickel(II) nitrate with potassium selenocyanate and pyridazine leads to crystals of the title compound, [Ni(NCSe)2(C4H4N2)4]·2C4H4N2. The NiII atom is coordinated by two terminal N-bonded selenocyanate anions and four pyridazine ligands within a slightly distorted octahe...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2012-07-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536812028036 |
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author | Susanne Wöhlert Mario Wriedt Inke Jess Christian Näther |
author_facet | Susanne Wöhlert Mario Wriedt Inke Jess Christian Näther |
author_sort | Susanne Wöhlert |
collection | DOAJ |
description | The reaction of nickel(II) nitrate with potassium selenocyanate and pyridazine leads to crystals of the title compound, [Ni(NCSe)2(C4H4N2)4]·2C4H4N2. The NiII atom is coordinated by two terminal N-bonded selenocyanate anions and four pyridazine ligands within a slightly distorted octahedral geometry. The crystal structure contains two crystallographically independent pyridazine molecules in cavities of the structure, which are not coordinated to the metal centres. The structure is pseudo-C-centered due to the positioning of the discrete coordination complexes; the non-coordinating pyridazine molecules, however, break the C-centering. In the subcell, these ligands are disordered around centres of inversion, which do not coincide with the mid-point of the molecules. |
first_indexed | 2024-12-24T03:01:09Z |
format | Article |
id | doaj.art-a481952c18e244599f895a4273bdcda7 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-24T03:01:09Z |
publishDate | 2012-07-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-a481952c18e244599f895a4273bdcda72022-12-21T17:18:12ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-07-01687m969m96910.1107/S1600536812028036Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvateSusanne WöhlertMario WriedtInke JessChristian NätherThe reaction of nickel(II) nitrate with potassium selenocyanate and pyridazine leads to crystals of the title compound, [Ni(NCSe)2(C4H4N2)4]·2C4H4N2. The NiII atom is coordinated by two terminal N-bonded selenocyanate anions and four pyridazine ligands within a slightly distorted octahedral geometry. The crystal structure contains two crystallographically independent pyridazine molecules in cavities of the structure, which are not coordinated to the metal centres. The structure is pseudo-C-centered due to the positioning of the discrete coordination complexes; the non-coordinating pyridazine molecules, however, break the C-centering. In the subcell, these ligands are disordered around centres of inversion, which do not coincide with the mid-point of the molecules.http://scripts.iucr.org/cgi-bin/paper?S1600536812028036 |
spellingShingle | Susanne Wöhlert Mario Wriedt Inke Jess Christian Näther Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate Acta Crystallographica Section E |
title | Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate |
title_full | Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate |
title_fullStr | Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate |
title_full_unstemmed | Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate |
title_short | Tetrakis(pyridazine-κN)bis(selenocyanato-κN)nickel(II) pyridazine disolvate |
title_sort | tetrakis pyridazine amp 954 n bis selenocyanato amp 954 n nickel ii pyridazine disolvate |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536812028036 |
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