Syntheses, Crystal Structures and NBO Calculation of Two New Zn(II)/Co(II) Coordination Polymers

Abstract Two new Zn(II)/Co(II) coordination polymers, [$ Zn_{1.5} $(pmda)(OH)(bipy)]2n·$ 2nH_{2} $O (1) and [Co(pmda)(bib)]n(2) ($ H_{2} $pmda = 4,4′-[1,2-phenylenebis(methyleneoxy)]dibenzoic acid, bipy = 4,4′-bipyridine, bib = 1,4-bis(imidazol-1-yl)-butane), have been prepared under hydrothermal conditions. Their structure were determined by single-crystal X-ray diffraction analysis, and further characterized by elemental analysis, IR spectra TG, and powder X-ray diffraction analysis. Complexes 1 and 2 both exhibit two-dimensional network structures and the intermolecular hydrogen bonding, π-π stacking interactions extend them into 3D supramolecular architectures, which play an important role in stabilizing them. The solid-state luminescent property of 1 and 2 were characterized and the results revealed that they exhibit fascinating photoluminescence properties. In addition, the sensing property of only 1 has been examined briefly. The quantum-chemical calculations of complex 1 have been performed on ‘molecular fragments’ extracted from the crystal structure using the PBE0/LANL2DZ method built in Gaussian 16 Program..

Medienart:

Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:33

Enthalten in:

Journal of cluster science - 33(2021), 3 vom: 11. März, Seite 1083-1091

Sprache:

Englisch

Beteiligte Personen:

Li, Xiu-Mei [VerfasserIn]
Wang, Zhi-Tao [VerfasserIn]
Valtchev, Valentin [VerfasserIn]
Pan, Ya-Ru [VerfasserIn]

Links:

Volltext [lizenzpflichtig]

Themen:

Crystal structure Zn(II) complex Co(II) complex
Hydrothermal synthesis
Luminescent property
Natural bond orbital

Anmerkungen:

© The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature 2021

doi:

10.1007/s10876-021-02042-3

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

OLC2078618551