In the title dinuclear rhodium complex, [(- the terminal trifluoromethanesulfonate ligands adopt a trans configuration with respect to each other and the RhÁ Á ÁRh distances range from 5.5157 (8) to 5.5389 (6) A ˚. There are two and a half molecules within the asymmetric unit, one of the molecules
(Bipyridyl-κ2N,N′)bis(η5-pentamethylcyclopentadienyl)(trifluoromethanesulfonato-κO)cerium(III)
✍ Scribed by Kazhdan, Daniel ;Chomitz, Wayne A. ;Harman, William H. ;Hoette, Trisha M. ;Park, Cheol-Hwan
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 481 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, [Ce(CF 3 SO 3 )(C 10 H 15 ) 2 (C 10 H 8 N 2 )], crystallizes as a bent metallocene with an inner-sphere trifluoromethanesulfonate ligand [Cg1-Ce-Cg2 = 138.91 (1) A ˚; Cg1 and Cg2 are the centroids of the cyclopentadienyl rings]. The pentamethylcyclopentadienyl rings have a slightly staggered conformation. The bipyridine ligand has an N-C-C-N torsion angle of À8.2 (7) .
📜 SIMILAR VOLUMES
The title compound, [Rh(C 10 H 15 , where Cp\* is pentamethylcyclopentadienyl, was obtained from the treatment of an acetonitrile solution of [Cp\*Rh(NCMe) 3 ](PF 6 ) 2 with an excess of pyrimidine. The Rh III center is coordinated by one Cp\* ring, two acetonitrile ligands and one pyrimidine ligan
Bis(benzoato-j 2 O,O 0 0 0 )(2,2 0 0 0 -bipyridyl-j 2 N,N 0 0 0 )zinc(II)
In the title complex, [TbCl~3~(C~10~H~12~N~2~O~2~)(CH~4~O)~2~], each Tb^III^ ion is seven-coordinate in a pentagonal-bipyramidal coordination geometry. A crystallographic twofold rotation axis passes through Tb and one Cl atom.
In the title compound, [Ce(C 6 H 4 NO 2 ) 3 (C 12 H 8 N 2 ) 2 (H 2 O) 2 ]Á-3H 2 O, the Ce III atom shows a capped trigonal prismatic N 4 O 5 coordination. The CeÐO and CeÐN bond distances are 2.390 (2)±2.517 (2) and 2.730 (3)±2.752 (3) A Ê , respectively.
Single-crystal X-ray study T = 130 K Mean '(C±C) = 0.005 A Ê R factor = 0.029 wR factor = 0.067 Data-to-parameter ratio = 12.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.