trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)

The bidentate 1,3,4-thiadiazole ligand substituted by two 2-pyridyl rings (denoted L) has been found to produce the new monomeric title complex, [Co(C12H8N4S)2(H2O)2](BF4)2. The thiadiazole and pyridyl rings surrounding the Co atom are almost coplanar [dihedral angle = 4.35 (7)&amp...

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Main Authors: Fouad Bentiss, Frédéric Capet, Michel Lagrenée, Mohamed Saadi, Lahcen El Ammari
Format: Article
Language:English
Published: International Union of Crystallography 2011-07-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811020125
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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 substituted by two 2-pyridyl rings (denoted L) has been found to produce the new monomeric title complex, [Co(C12H8N4S)2(H2O)2](BF4)2. The thiadiazole and pyridyl rings surrounding the Co atom are almost coplanar [dihedral angle = 4.35 (7)°]. The mean plane defined by these heterocyclic moieties makes a dihedral angle of 18.72 (6)° with the non-coordinated pyridyl ring. The Co2+ cation, located at a crystallographic center of symmetry, is bonded to two ligands and two water molecules in a trans configuration in an octahedral environment. The tetrafluoridoborate ions can be regarded as free anions in the crystal lattice. Nevertheless, they are involved in an infinite two-dimensional network along the [010] and [101] directions of O—H...F hydrogen bonds.
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spelling doaj.art-03c977f3b7004155b5beef75334e05882022-12-21T19:42:14ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-07-01677m834m83510.1107/S1600536811020125trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)Fouad BentissFrédéric CapetMichel LagrenéeMohamed SaadiLahcen El AmmariThe bidentate 1,3,4-thiadiazole ligand substituted by two 2-pyridyl rings (denoted L) has been found to produce the new monomeric title complex, [Co(C12H8N4S)2(H2O)2](BF4)2. The thiadiazole and pyridyl rings surrounding the Co atom are almost coplanar [dihedral angle = 4.35 (7)°]. The mean plane defined by these heterocyclic moieties makes a dihedral angle of 18.72 (6)° with the non-coordinated pyridyl ring. The Co2+ cation, located at a crystallographic center of symmetry, is bonded to two ligands and two water molecules in a trans configuration in an octahedral environment. The tetrafluoridoborate ions can be regarded as free anions in the crystal lattice. Nevertheless, they are involved in an infinite two-dimensional network along the [010] and [101] directions of O—H...F hydrogen bonds.http://scripts.iucr.org/cgi-bin/paper?S1600536811020125
spellingShingle Fouad Bentiss
Frédéric Capet
Michel Lagrenée
Mohamed Saadi
Lahcen El Ammari
trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
Acta Crystallographica Section E
title trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
title_full trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
title_fullStr trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
title_full_unstemmed trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
title_short trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]cobalt(II) bis(tetrafluoridoborate)
title_sort trans diaquabis 2 5 bis pyridin 2 yl 1 3 4 thiadiazole cobalt ii bis tetrafluoridoborate
url http://scripts.iucr.org/cgi-bin/paper?S1600536811020125
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