Autor: |
Li H; Department of Applied Chemistry, Yuncheng University, Yuncheng, Shanxi 044000, People's Republic of China., Han Q, Chai X, Wang J, Yao C |
Jazyk: |
angličtina |
Zdroj: |
Acta crystallographica. Section E, Structure reports online [Acta Crystallogr Sect E Struct Rep Online] 2012 Apr 01; Vol. 68 (Pt 4), pp. m405. Date of Electronic Publication: 2012 Mar 14. |
DOI: |
10.1107/S1600536812009531 |
Abstrakt: |
In the title one-dimensional coordination polymer, [Cu(SiF(6))(C(3)H(4)N(2))(4)](n), the Cu(II) atom is coordinated by two hexafluoridosilicate F atoms and four pyrazole N atoms in a distorted trans-CuF(2)N(4) octa-hedral environment. The dihedral angle between the planes of the pyrazlole rings in the asymmetric unit is 74.4 (3)°. The hexa-fluoridosilicate dianion acts as a bridging ligand, connecting the Cu(II) atoms into a [1-10] chain. The Cu and Si atoms lie on special positions with 2/m site symmetry. In the crystal, intra-chain N-H⋯F hydrogen bonds occur and weak C-H⋯F inter-actions link the chains. |
Databáze: |
MEDLINE |
Externí odkaz: |
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