Bis[1,2-bis(diphenylphosphino)ethene]nickel(II) diperchlorate
✍ Scribed by Li, Yi-Zhi ;Liu, Jia-Cheng ;Qu, Jian-Qiang ;Wang, Liu-Fang ;Xia, Chun-Gu ;Niu, Jian-Zhong
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 318 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, [Ni(C 26 H 22 P 2 ) 2 ](ClO 4 ) 2 , the Ni atom lies on an inversion centre and is square-planar coordinated by four P atoms from two bidentate ligands. The average NiÐP bond length is 2.2374 (7) A Ê .
📜 SIMILAR VOLUMES
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 = 293 K Mean '(C±C) = 0.005 A Ê R factor = 0.027 wR factor = 0.041 Data-to-parameter ratio = 26.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.