trans-Bis(hydrogen maleato-κO)bis(pyridine-2-carboxamide-κ2N1,O)copper(II)
✍ Scribed by Sieroń, Lesław
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 308 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
In the title compound, [Cu(C~4~H~3~O~4~)~2~(C~6~H~6~N~2~O)~2~], the Cu^II^ atom lies on a centre of symmetry and adopts a 4+2 elongated octahedral geometry with two hydrogen maleate ligands in axial positions. The complex molecules are linked via N—H...O hydrogen bonds into a two-dimensional network and further form a three-dimensional structure via weak C—H...O interactions.
📜 SIMILAR VOLUMES
The title compound, [Cu(C 2 O 4 ) 2 (C 6 H 9 N 2 ) 2 ], crystallizes in the space group P2 1 /c, with the Cu atom located at a centre of symmetry. It is a neutral coordination complex in which the metal exhibits a tetragonally elongated octahedral trans-CuO 4 N 2 coordination environment. Extensive
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.004 A Ê R factor = 0.032 wR factor = 0.089 Data-to-parameter ratio = 12.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
BrO 3 ) 2 -(C 5 H 5 N) 2 ]Á2H 2 O, lies on a center of inversion; it is chelated by the bromo-substituted hydroxyanthroquinone molecule and is coordinated by the pyridine molecules in an all-trans octahedral geometry.