Volume 65 Received 7 May 2009 | |||||||||||
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3N,O,N')nickel(II) dinitrateaDepartment of Fine Chemistry and Eco-Product and Materials Education Center, Seoul National University of Technology, Seoul 139-743, Republic of Korea,bDepartment of Computer Engineering, Yeosu Campus, Chonnam National University, Yeosu 550-749, Republic of Korea, and cDepartment of Chemistry and Nano Science, Ewha Women's University, Seoul 120-750, Republic of Korea
Correspondence e-mail: chealkim@sunt.ac.kr, ymeekim@ewha.ac.kr
The title compound, [Ni(C11H10N2O2)2](NO3)2, consists of an NiII atom coordinated by two tridentate chelating di-2-pyridylmethanediol [(2-py)2C(OH)2] ligands. The NiII atom is located on an inversion center. The geometry around the NiII atom is distorted octahedral. The gem-diol (2-py)2C(OH)2 ligand adopts the coordination mode
1:
1:
1. The Ni-N and Ni-O bond lengths are typical for high-spin NiII in an octahedral environment [Ni-N = 2.094 (2) and 2.124 (3) Å, and Ni-O = 2.108 (3) Å]. One of the hydroxy H atoms is split over two positions which both interact with the nitrate anion. The occurence of different O-H
O hydrogen bonds leads to the formation of a layer parallel to the (101) plane.
For background information, see: Efthymiou et al. (2006
); Moragues-Cánovas et al. (2004
); Papaefstathiou & Perlepes (2002
); Papatriantafyllopoulou et al. (2007
); Stoumpos et al. (2008
, 2009
). For related structures, see: Li et al. (2005
); Wang et al. (1986
).
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Data collection: SMART (Bruker, 1997
); cell refinement: SAINT (Bruker, 1997
); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: SHELXTL (Sheldrick, 2008
); software used to prepare material for publication: SHELXTL.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: DN2454 ).
Financial support from the Korean Environment Ministry `ET-Human Resource Development Project' and the Korean Science and Engineering Foundation (grant No. R01-2008-000-20704-0) is gratefully acknowledged.
Bruker (1997). SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA.
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Li, C.-J., Li, W., Tong, M.-L. & Ng, S. W. (2005). Acta Cryst. E61, m229-m231.
![[details]](../../../../../../e/graphics/details.gif)
Moragues-Cánovas, M., Helliwell, M., Ricard, L., Rivière, E., Wernsdorfer, W., Brechin, E. & Mallah, T. (2004). Eur. J. Inorg. Chem. pp. 2219-2222.
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![[ChemPort]](../../../../../../logos/chemportborder.gif)
Papatriantafyllopoulou, C., Efthymiou, C. G., Raptopoulou, C. P., Vicente, R., Manessi-Zoupa, E., Psycharis, V., Escuer, A. & Perlepes, S. P. (2007). J. Mol. Struct. 829, 176-188.
![[ChemPort]](../../../../../../logos/chemportborder.gif)
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![[details]](../../../../../../a/graphics/details.gif)
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![[ChemPort]](../../../../../../logos/chemportborder.gif)
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