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Carbonyl­[hydro­tris(3,5-di­methyl­pyrazol-1-yl)­borato]copper(I) aceto­nitrile solvate

✍ Scribed by Blake, Alexander J. ;Carling, David A. ;George, Michael W. ;Hubberstey, Peter ;Lopez Garcia, Roberto ;Wilson, Claire

Publisher
International Union of Crystallography
Year
2002
Tongue
English
Weight
232 KB
Volume
58
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.005 A Ê R factor = 0.042 wR factor = 0.125 Data-to-parameter ratio = 19.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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The title compound, [Cu(C 15 H 4 BF 18 N 6 )(C 2 H 3 N)] or [HB(3,5-(CF 3 ) 2 Pz) 3 ]Cu I (CH 3 CN), was synthesized from [Cu I (CF 3 -SO 3 )] 2 ÁC 6 H 5 CH 3 and[HB(3,5-(CF 3 ) 2 Pz) 3 ]Na(H 2 O) in CH 2 Cl 2 /CH 3 CN. The Cu I atom adopts a distorted tetrahedral geometry and is coordinated by four

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✍ Yang, Zhiping ;Zhong, Ping ;Hu, Maolin 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 292 KB

Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.004 A Ê R factor = 0.055 wR factor = 0.165 Data-to-parameter ratio = 13.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

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The title compound, C 19 H 14 F 3 N 3 O 3 S, is built up from pyrazolinone, thiophene, phenyl rings and tri¯uoropropanedicarbonyl moieties. Examination of the ÐC N and ÐC O bond lengths reveals that there is no electron delocalization over the molecule.