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Diethyl trans-1,2-di­cyano­ethene-1,2-di­carboxyl­ate at ca 150 K

✍ Scribed by Bruce, Michael I. ;Kramarczuk, Kathy A. ;Skelton, Brian W. ;White, Allan H.


Book ID
104481769
Publisher
International Union of Crystallography
Year
2004
Tongue
English
Weight
235 KB
Volume
60
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the title planar centrosymmetric molecule, C 10 H 10 N 2 O 4 , multiple-bond character remains essentially localized: CÐO/ N = 1.202 (3) and 1.143 (3) A Ê , and central C C 1.344 (4) A Ê .


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Single-crystal X-ray study T = 150 K Mean '(C±C) = 0.002 A Ê R factor = 0.032 wR factor = 0.100 Data-to-parameter ratio = 15.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.