Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups

A new compound, namely, [Zn(L)2]n (1) was obtained by the reaction of 2-methyl-4-(4H-1,2,4-triazol-4-yl) benzoic acid (HL) with ZnSO4·7H2O, and the compound was...

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Main Authors:	Jia-Le Li, Wei-Dong Li, Zi-Wei He, Shuai-Shuai Han, Shui-Sheng Chen
Format:	Article
Language:	English
Published:	MDPI AG 2018-11-01
Series:	Crystals
Subjects:	supramolecular polymer crystal structure spectral property
Online Access:	https://www.mdpi.com/2073-4352/8/11/424

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spelling	doaj-713c6e42034044aba8be6c28d0fe118f2020-11-24T21:46:37ZengMDPI AGCrystals2073-43522018-11-0181142410.3390/cryst8110424cryst8110424Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl GroupsJia-Le Li0Wei-Dong Li1Zi-Wei He2Shuai-Shuai Han3Shui-Sheng Chen4College of Chemistry & Chemical Engineering, Fuyang Normal University, Fuyang 236041, ChinaCollege of Chemistry & Chemical Engineering, Fuyang Normal University, Fuyang 236041, ChinaCollege of Chemistry & Chemical Engineering, Fuyang Normal University, Fuyang 236041, ChinaCollege of Chemistry & Chemical Engineering, Fuyang Normal University, Fuyang 236041, ChinaCollege of Chemistry & Chemical Engineering, Fuyang Normal University, Fuyang 236041, ChinaA new compound, namely, [Zn(L)<sub>2</sub>]<sub>n</sub> (<b>1</b>) was obtained by the reaction of 2-methyl-4-(4<i>H</i>-1,2,4-triazol-4-yl) benzoic acid (HL) with ZnSO<sub>4</sub>·7H<sub>2</sub>O, and the compound was characterized by single-crystal X-ray diffraction, infrared spectroscopy, elemental analysis, powder X-ray diffraction (PXRD), and thermogravimetric analysis. The linear HL ligands were deprotonated to be L<sup>−</sup> anions and act as two-connectors to link Zn<sup>2+</sup> to form a two-dimensional (2D) lay structure with (4, 4) topology. The large vacancy of 2D framework allows another layer structure to interpenetrate, resulting in the formation of 2D + 2D → 2D parallel interpenetration in <b>1</b>. The weak interactions, such as hydrogen bonding and π⁻π stacking interactions, connect the adjacent 2D layers into a three-dimensional (3D) coordination polymer. The solid-state UV-visible spectroscopy and luminescent property have also been studied.https://www.mdpi.com/2073-4352/8/11/424supramolecular polymercrystal structurespectral property
collection	DOAJ
language	English
format	Article
sources	DOAJ
author	Jia-Le Li Wei-Dong Li Zi-Wei He Shuai-Shuai Han Shui-Sheng Chen
spellingShingle	Jia-Le Li Wei-Dong Li Zi-Wei He Shuai-Shuai Han Shui-Sheng Chen Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups Crystals supramolecular polymer crystal structure spectral property
author_facet	Jia-Le Li Wei-Dong Li Zi-Wei He Shuai-Shuai Han Shui-Sheng Chen
author_sort	Jia-Le Li
title	Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups
title_short	Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups
title_full	Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups
title_fullStr	Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups
title_full_unstemmed	Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups
title_sort	synthesis, crystal structure, and properties of a zn(ii) coordination polymer based on a difunctional ligand containing triazolyl and carboxyl groups
publisher	MDPI AG
series	Crystals
issn	2073-4352
publishDate	2018-11-01
description	A new compound, namely, [Zn(L)<sub>2</sub>]<sub>n</sub> (<b>1</b>) was obtained by the reaction of 2-methyl-4-(4<i>H</i>-1,2,4-triazol-4-yl) benzoic acid (HL) with ZnSO<sub>4</sub>·7H<sub>2</sub>O, and the compound was characterized by single-crystal X-ray diffraction, infrared spectroscopy, elemental analysis, powder X-ray diffraction (PXRD), and thermogravimetric analysis. The linear HL ligands were deprotonated to be L<sup>−</sup> anions and act as two-connectors to link Zn<sup>2+</sup> to form a two-dimensional (2D) lay structure with (4, 4) topology. The large vacancy of 2D framework allows another layer structure to interpenetrate, resulting in the formation of 2D + 2D → 2D parallel interpenetration in <b>1</b>. The weak interactions, such as hydrogen bonding and π⁻π stacking interactions, connect the adjacent 2D layers into a three-dimensional (3D) coordination polymer. The solid-state UV-visible spectroscopy and luminescent property have also been studied.
topic	supramolecular polymer crystal structure spectral property
url	https://www.mdpi.com/2073-4352/8/11/424
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Synthesis, Crystal Structure, and Properties of a Zn(II) Coordination Polymer Based on a Difunctional Ligand Containing Triazolyl and Carboxyl Groups

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