The Cu atom in the title compound, [Cu(C~16~H~10~BrN~4~O~3~)~2~(C~3~H~7~NO)~2~], lies on a special position of \overline{1} site symmetry in a grossly elongated CuN~2~O~4~ octahedral geometry [Cu...O~DMF~ = 3.014 (4) Å]. The Cu atom is also __N__,__O__-chelated by the hydrazonate ligand. An N—H...O
(3,5-Dimethyl-1H-pyrazole-κN2)(4-oxidopent-3-en-2-one 2-hydroxybenzoylhydrazonato-κ2N,O)copper(II)
✍ Scribed by Du, Kang-Kai ;Liu, Shi-Xiong
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 144 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The Cu II atom in the title complex, [Cu(C 12 H 12 N 2 O 3 )-(C 5 H 8 N 2 )], is coordinated by two carboxyl O atoms and one hydrazine N atom from the 4-oxidopent-3-en-2-one 2hydroxybenzoylhydrazone ligand (sph 2À ) and one N atom of 3,5-dimethylpyrazole, forming a distorted square-planar geometry.
📜 SIMILAR VOLUMES
The title compound, [Ni(C 17 H 14 N 3 O 2 ) 2 ]Á2C 3 H 7 NOÁ2H 2 O, contains Ni II cations (site symmetry 1) chelated by two deprotonated Schiff bases in a trans-NiN 2 O 2 square-planar geometry. The complex molecule and the dimethylformamide (DMF) and water molecules interact by way of O-HÁ Á ÁO an
Single-crystal X-ray study T = 295 K Mean '(C±C) = 0.003 A Ê Disorder in main residue R factor = 0.036 wR factor = 0.110 Data-to-parameter ratio = 12.6 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
A redetermination of [N,N-bis(3,5-