Bis(tetraphenylarsonium) hexabromorhenate(IV)
✍ Scribed by Kochel, Andrzej
- Book ID
- 104489661
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 158 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, (C 24 H 20 As) 2 [ReBr 6 ], consists of tetraphenylarsonium cations and [ReBr 6 ] 2À dianions, the latter lying on inversion centres. A possible C-HÁ Á ÁBr interaction stabilizes the crystal packing.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.004 A Ê Disorder in solvent or counterion R factor = 0.037 wR factor = 0.091 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.
Acta Cryst. (2001). E57, m433±m434 slightly longer in the THF adduct than the corresponding distances in the CH 2 Cl 2 adduct [2.141 (1) and 2.156 (1) A Ê ], but both NiÐBr bonds are very similar. In this structure, there is a stacking interaction between the THF ring and the C121Ð C126 phenyl ring,
Single-crystal X-ray study T = 100 K Mean (C-C) = 0.004 A Some non-H atoms missing Disorder in solvent or counterion R factor = 0.032 wR factor = 0.097 Data-to-parameter ratio = 18.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.