ISSN:
0044-2313
Keywords:
Bis(perfluorophenyl)tellurium Dihalides
;
Crystal Structures
;
Chemistry
;
Inorganic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Description / Table of Contents:
Crystal Structure Determinations of Bis(pentafluorophenyl)tellurium Dihalides (C6F5)2TeHal2 (Hal = Cl, Br)Bis(pentafluorophenyl)telluriumdichloride and bis(pentafluorophenyl)telluriumdibromide crystallize at 10°C or 20°C from CH2Cl2 or CHCl3 solution in the monoclinic space group P21/c with a = 649.5(1) pm, b = 1 275.6(2) pm, c = 1 816.2(5) pm, β = 92.89(2)° for (C6F5)2TeCl2 and a = 694.4(1) pm, b = 1 579.1(2) pm, c = 1 423.4(1) pm, β = 90.22(2)° for (C6F5)2TeBr2 with four formula units per each unit cell.
Notes:
Bis(pentafluorphenyl)tellurdichlorid und Bis(pentafluorphenyl)tellurdibromid kristallisieren bei 10°C bzw. 20°C aus CH2Cl2 bzw. CHCl3 jeweils in der monoklinen Raumgruppe P21/c mit a = 649,5(1) pm, b = 1 275,6(2) pm, c = 1 816,2(5) pm, β = 92,89(2)° für (C6F5)2TeCl2 und a = 694,4(1) pm, b = 1 579,1(2) pm, c = 1 423,4(1) pm, β = 90,22(2)° für (C6F5)2TeBr2 mit je vier Formeleinheiten in der Elementarzelle.
Additional Material:
4 Ill.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/zaac.19936190720
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