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catena-Poly[[tetra-kis(μ(2)-acetato-κO:O')dicopper(II)(Cu-Cu)]-μ(2)-acetato-κO:O'-[bis-[μ(2)-3-(dimethyl-amino)propan-1-olato]-κN,O:O;κO:N,O-bis-[(tetra-hydro-furan-κO)copper(II)]]-μ(2)-acetato-κO:O'].
| Content Provider | Europe PMC |
|---|---|
| Author | Shahid, Muhammad Mazhar, Muhammad Helliwell, Madeleine Akhtar, Javeed Ahmad, Kibriya |
| Copyright Year | 2008 |
| Abstract | The title complex, [Cu4(C5H12NO)2(C2H3O2)6(C4H8O)2]n, consists of dinuclear [Cu2(C5H12NO)2(THF)2] (THF is tetrahydrofuran) and [Cu2(CH3COO)4] units linked through acetate ions, generating parallel one-dimensional polymeric chains propagating in the [10] direction. In the first dinuclear unit, CuII ions related by inversion symmetry are bridged by two 3-(dimethylamino)propan-1-olate ligands. Likewise, a pair of inversion-related CuII ions are bridged by four acetate groups. The crystallographically independent Cu centers are linked to one another by a single bridging acetate group, generating an infinite chain. The distorted square-pyramidal coordination of the first metal center is completed with an apical THF molecule, with a long Cu—O bond length of 2.476 (5) Å. The geometry around the other metal atom is close to octahedral, and the Cu⋯Cu separation in this unit is 2.652 (1) Å. The distance between the metal centers in the first dinuclear unit is considerably longer [3.068 (1) Å], suggesting little or no bonding interaction. The Cu⋯Cu separation between two acetate-bridged independent Cu centers is 4.860 (2) Å. The THF molecule has methylene groups disordered over two positions, with occupancies of 0.608 (13) and 0.392 (13). |
| Journal | Acta crystallographica. Section E, Structure Reports Online |
| Volume Number | 64 |
| PubMed Central reference number | PMC2960524 |
| Issue Number | Pt 9 |
| Issue Number | pt 9 |
| PubMed reference number | 21201596 |
| e-ISSN | 16005368 |
| DOI | 10.1107/s1600536808024148 |
| Language | English |
| Publisher | International Union of Crystallography |
| Publisher Date | 2008-08-09 |
| Access Restriction | Open |
| Rights License | This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. © Shahid et al. 2008 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry Condensed Matter Physics Materials Science |