Lithium–tetrakis(pentafluorophenyl)borate–benzene (1/1/2)
✍ Scribed by Bolte, Michael ;Ruderfer, Ilya ;Müller, Thomas
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 179 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, Li + ÁC 24 BF 20 À Á2C 6 H 6 , crystallizes as centrosymmetric dimers, with two 6 -coordinated and two uncoordinated molecules of benzene per dimer. There are two crystallographically independent dimers.
📜 SIMILAR VOLUMES
In the title compound, C 16 H 36 N + ÁC 24 BF 20 À , the geometric parameters do not show any unusual values. The four n-butyl chains adopt an all-trans conformation.
The title molecule, C 10 H 10 Br 4 , lies on a crystallographic inversion center which is located at the center of the benzene ring. The crystal structure is stabilized by intermolecular BrÁ Á ÁBr and C-HÁ Á ÁBr interactions.
The title compound, C 28 H 18 Cl 6 , was obtained by the electrolysis of 2,2,2-trichloro-1,1-bis(4-chlorophenyl)ethane (DDT) in the presence of a catalytic amount of the cobalamin derivative heptamethyl cobyrinate perchlorate. The alkene group of the molecule has a Z configuration.
The cation of the title compound, C 19 H 18 FeO 2 P + ÁBF 4 À or [Fe(C 5 H 5 )(C 12 H 13 P)(CO) 2 ]BF 4 , features a typical half-sandwich-type structure with four ligands roughly giving a tetrahedral coordination of the Fe ion.