trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate)
The bidentate 1,3,4-thiadiazole ligand, namely, 2,5-bis(2-pyridyl)-1,3,4-thiadiazole (denoted L), untested as a polydentate ligand, has been found to form the monomeric title complex, [Ni(C12H8N4S)2(H2O)2](BF4)2. The complex shows an octahedral environment of the nickel cation in which the Ni2+ ion...
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Format: | Article |
Language: | English |
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International Union of Crystallography
2011-08-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811026420 |
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author | Fouad Bentiss Frédéric Capet Michel Lagrenée Mohamed Saadi Lahcen El Ammari |
author_facet | Fouad Bentiss Frédéric Capet Michel Lagrenée Mohamed Saadi Lahcen El Ammari |
author_sort | Fouad Bentiss |
collection | DOAJ |
description | The bidentate 1,3,4-thiadiazole ligand, namely, 2,5-bis(2-pyridyl)-1,3,4-thiadiazole (denoted L), untested as a polydentate ligand, has been found to form the monomeric title complex, [Ni(C12H8N4S)2(H2O)2](BF4)2. The complex shows an octahedral environment of the nickel cation in which the Ni2+ ion is located on a center of symmetry, linked to two ligands and two water molecules. In this 1:2 complex (one metal for two organic ligands) each thiadiazole ligand uses one pyridyl and one thiadiazole N atom for chelate binding. In the second pyridyl substituent, the N atom is oriented towards the same direction as the S atom of the 1,3,4-thiadiazole ring. The mean plane of the thiadiazole and pyridyl rings linked to the nickel cation forms a dihedral angle with the other pyridine ring of 18.63 (8)°. The tetrafluoridoborate ions can be regarded as free anions in the crystal lattice. Nevertheless, they are involved in an infinite two-dimensional network parallel to (overline{1}01) through O—H...F hydrogen bonds. |
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format | Article |
id | doaj.art-897b604d60e342cbacd34fc9d392169c |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-13T10:47:26Z |
publishDate | 2011-08-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-897b604d60e342cbacd34fc9d392169c2022-12-21T23:50:04ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-08-01678m1052m105310.1107/S1600536811026420trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate)Fouad BentissFrédéric CapetMichel LagrenéeMohamed SaadiLahcen El AmmariThe bidentate 1,3,4-thiadiazole ligand, namely, 2,5-bis(2-pyridyl)-1,3,4-thiadiazole (denoted L), untested as a polydentate ligand, has been found to form the monomeric title complex, [Ni(C12H8N4S)2(H2O)2](BF4)2. The complex shows an octahedral environment of the nickel cation in which the Ni2+ ion is located on a center of symmetry, linked to two ligands and two water molecules. In this 1:2 complex (one metal for two organic ligands) each thiadiazole ligand uses one pyridyl and one thiadiazole N atom for chelate binding. In the second pyridyl substituent, the N atom is oriented towards the same direction as the S atom of the 1,3,4-thiadiazole ring. The mean plane of the thiadiazole and pyridyl rings linked to the nickel cation forms a dihedral angle with the other pyridine ring of 18.63 (8)°. The tetrafluoridoborate ions can be regarded as free anions in the crystal lattice. Nevertheless, they are involved in an infinite two-dimensional network parallel to (overline{1}01) through O—H...F hydrogen bonds.http://scripts.iucr.org/cgi-bin/paper?S1600536811026420 |
spellingShingle | Fouad Bentiss Frédéric Capet Michel Lagrenée Mohamed Saadi Lahcen El Ammari trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) Acta Crystallographica Section E |
title | trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) |
title_full | trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) |
title_fullStr | trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) |
title_full_unstemmed | trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) |
title_short | trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate) |
title_sort | trans diaquabis 2 5 bis pyridin 2 yl 1 3 4 thiadiazole nickel ii bis tetrafluoridoborate |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536811026420 |
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