M. A. Mikhaylov, A. S. Berezin, T. S. Sukhikh, D. G. Sheven’, N. B. Kompankov, M. N. Sokolov, K. A. Tagiltsev
{"title":"1,2,3-Benzotriazolate Cluster Complex (Bu4N)2[W6I8(N3C6H4)6]","authors":"M. A. Mikhaylov, A. S. Berezin, T. S. Sukhikh, D. G. Sheven’, N. B. Kompankov, M. N. Sokolov, K. A. Tagiltsev","doi":"10.1134/S0022476625010081","DOIUrl":null,"url":null,"abstract":"<p>New luminescent cluster complex (Bu<sub>4</sub>N)<sub>2</sub>[W<sub>6</sub>I<sub>8</sub>(N<sub>3</sub>C<sub>6</sub>H<sub>4</sub>)<sub>6</sub>] (<b>I</b>) is obtained by the reaction of (Bu<sub>4</sub>N)<sub>2</sub>[W<sub>6</sub>I<sub>8</sub>(OOCCH<sub>3</sub>)<sub>6</sub>] with 1-trimethylsilyl-1,2,3-benzotriazole (Me<sub>3</sub>Si-N<sub>3</sub>C<sub>6</sub>H<sub>4</sub>) is obtained. The crystal structure is determined for cocrystallizate <b>I</b> with 1,2,3-benzotriazole (Bu<sub>4</sub>N)<sub>2</sub>[W<sub>6</sub>I<sub>8</sub>(N<sub>3</sub>C<sub>6</sub>H<sub>4</sub>)<sub>6</sub>]· ·4(N<sub>3</sub>C<sub>6</sub>H<sub>5</sub>) (<b>I</b>·4BTA). According to single crystal X-ray diffraction data, tungsten atoms of the {W<sub>6</sub>I<sub>8</sub>}<sup>4+</sup> cluster core are monodentate coordinated by N1 atoms of 1,2,3-benzotriazolate ligands (average W–N distance 2.20 Å). For the powder sample of <b>I</b> bright phosphorescence is revealed with the emission maximum at 640 nm, φ = 24%, τ = 266 µs (in the air atmosphere). Complex <b>I</b> is characterized by electrospray mass spectrometry, proton magnetic resonance, C, H, N elemental analysis, and IR spectroscopy.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"66 1","pages":"87 - 96"},"PeriodicalIF":1.2000,"publicationDate":"2025-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Structural Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0022476625010081","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
New luminescent cluster complex (Bu4N)2[W6I8(N3C6H4)6] (I) is obtained by the reaction of (Bu4N)2[W6I8(OOCCH3)6] with 1-trimethylsilyl-1,2,3-benzotriazole (Me3Si-N3C6H4) is obtained. The crystal structure is determined for cocrystallizate I with 1,2,3-benzotriazole (Bu4N)2[W6I8(N3C6H4)6]· ·4(N3C6H5) (I·4BTA). According to single crystal X-ray diffraction data, tungsten atoms of the {W6I8}4+ cluster core are monodentate coordinated by N1 atoms of 1,2,3-benzotriazolate ligands (average W–N distance 2.20 Å). For the powder sample of I bright phosphorescence is revealed with the emission maximum at 640 nm, φ = 24%, τ = 266 µs (in the air atmosphere). Complex I is characterized by electrospray mass spectrometry, proton magnetic resonance, C, H, N elemental analysis, and IR spectroscopy.
期刊介绍:
Journal is an interdisciplinary publication covering all aspects of structural chemistry, including the theory of molecular structure and chemical bond; the use of physical methods to study the electronic and spatial structure of chemical species; structural features of liquids, solutions, surfaces, supramolecular systems, nano- and solid materials; and the crystal structure of solids.