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9-Oxo-10-di­phenyl­phosphinoyl­anthracene

✍ Scribed by Liu, Qing-Xiang ;Song, Hai-bin


Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
239 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the title anthraquinone derivative, C 26 H 19 O 2 P, the dihedral angle of the two benzene rings is 30.2 (1) . The diphenylphosphinoyl unit lies out of the plane of the tricyclic core.


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✍ Yuan, Wen-Bing ;Yan, Lan ;Yang, Ru-Dong 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 375 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.008 A Ê R factor = 0.071 wR factor = 0.255 Data-to-parameter ratio = 11.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.