The title compound, [Pd 2 I 4 (C 34 H 24 P 2 ) 2 ]Á3CHCl 3 , was obtained from the direct reaction of PdI 2 with 1,4-bis[(diphenylphosphanyl)ethynyl]benzene. The dimer complex molecule is centrosymmetric, with each Pd II atom in a slightly distorted square-planar coordination geometry. ## Related l
trans,trans-Bis[μ-1,5-bis(diisopropylphosphino)pentane-κ2P:P′]bis[dichloronickel(II)]
✍ Scribed by Castonguay, Annie ;Beauchamp, André L. ;Zargarian, Davit
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 219 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title crystal structure, [Ni 2 Cl 4 {CH 2 (CH 2 CH 2 PPr i 2 ) 2 } 2 ], there are two independent molecules, one of which lies on a crystallographic inversion center. The Ni II atoms in each dinuclear molecule are in slightly distorted square-planar geometries. The two independent molecules have markedly different conformations due to the relative orientations of the Cl/Ni/Cl groups with respect to the plane defined by the four P and the two Ni II atoms.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 180 K Mean '(C±C) = 0.008 A Ê Disorder in solvent or counterion R factor = 0.036 wR factor = 0.084 Data-to-parameter ratio = 15.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title complex, [HgBr 2 (C 19 H 24 S 2 )] n , has a single-chain structure in which adjacent HgBr 2 units are linked by bridging ligands. The Hg II centre has a distorted tetrahedral coordination environment formed by two Br À anions and two S atoms from distinct ligands.