The title complex contains in®nite stacks of alternating C 18 H 4 N 6 O 4 and C 7 H 5 N molecules; the former is warped to a much larger extent than in its charge-transfer complex with tetrathiafulvalene.
9-Dicyanomethylene-4,5-dinitrofluorene-2,7-disulfonamide
✍ Scribed by Batsanov, Andrei S. ;Perepichka, Igor F.
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 198 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title molecule, C 24 H 20 N 2 O 5 , the cyclohexene ring adopts a half-chair conformation. The molecular structure shows some intra-and intermolecular hydrogen bonds.
Reaction of the electron acceptor 2,5,7-trinitro-4-bromo-9-dicyanomethylene¯uorene (1) and the electron donor 2,6dihexyloxy-9,10-bis(4,5-dimethyl-1,3-dithiol-2-ylidene)-9,10dihydroanthracene (2) in dioxane resulted in the formation of a novel type of salt with the previously unknown 2,5,7-trinitro-4
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.005 A Ê R factor = 0.093 wR factor = 0.306 Data-to-parameter ratio = 13.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.