N,N′-Bis(2-pyridylethyl)pyromellitic diimide
✍ Scribed by Lü, Xingqiang ;Su, Chengyong ;Kang, Beisheng ;Ng, Seik Weng
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 241 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.043 wR factor = 0.124 Data-to-parameter ratio = 15.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 180 K Mean '(C±C) = 0.002 A Ê R factor = 0.034 wR factor = 0.089 Data-to-parameter ratio = 11.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title compound, C 34 H 16 N 4 O 4 , is a perylene±imide pigment utilized for H 2 gas sensors. There are two independent halfmolecules in the asymmetric unit. The symmetry of both molecules is C i . The angles between the each of the pyridyl rings and the perylene-imide skeleton are 77.7 (1) and