Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.004 A Ê R factor = 0.039 wR factor = 0.115 Data-to-parameter ratio = 19.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
(2-Bromophenyl)diphenylphosphine
✍ Scribed by Williams, Michael L. ;Noack, Cassandra L. ;Saverin, Rodney J. ;Healy, Peter C.
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 182 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.007 A Ê R factor = 0.043 wR factor = 0.150 Data-to-parameter ratio = 19.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
The title compound, C 12 H 6 Br 4 O, is the fourth well characterized of a total of potentially 209 different brominated diphenyl ethers. Salient intermolecular interactions are between ether O and aromatic C atoms, and between a bromine substituent and the aromatic ring system.
The title compound, C 12 H 7 Br 3 O, belongs to a group of ¯ame retardants known as polybrominated diphenyl ethers (PBDE). Salient features of the packing of the title compound are in®nite intermolecular BrÁ Á ÁBr contact chains along the b direction.
The single-crystal structure of the title compound, [NiBr 2 (C 13 H 13 P) 2 ], was determined by X-ray diffraction at 100 K. The molecule has approximately tetrahedral geometry and exhibits twofold symmetry in the solid state.
In the title compound, [Cu 4 Br 4 (C 17 H 14 NP) 4 ]Á6CH 2 Cl 2 , the centrosymmetric Cu 4 Br 2 group is in a slightly distorted plane, forming a shuttle-like structure. Each of the Cu I ions is coordinated by two Br, N and P atoms, with metal±metal bonds between neighbouring Cu atoms.