The title complex, [Ni(C~12~H~16~Br~2~N~2~O~2~)~2~(H~2~O)~2~]Cl~2~·0.5H~2~O, consists of a centrosymmetric mononuclear nickel(II) complex cation, two symmetry-related chloride anions and a half-occupancy water molecule. The Ni atom, lying on an inversion centre, is six-coordinated by two phenol O at
Diaquabis{2-[2-(isopropylammonio)ethyliminomethyl]-6-methoxyphenolato}nickel(II) dinitrate dihydrate
✍ Scribed by Wang, Ying-Zhen ;Li, Lan-Lan ;Su, Yong-Qing ;Li, Cong
- Publisher
- International Union of Crystallography
- Year
- 2007
- Tongue
- English
- Weight
- 486 KB
- Volume
- 63
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The title compound, [Ni(C 13 H 20 N 2 O 2 ) 2 (H 2 O) 2 ](NO 3 ) 2 Á2H 2 O, consists of a mononuclear nickel(II) complex, two nitrate anions and two solvent water molecules. The Ni atom lies on an inversion centre and is chelated by the phenolic O and imine N atoms from two Schiff base ligands, and coordinated by the O atoms from two water molecules, giving a slightly distorted octahedral geometry. Within the crystal structure, the components form chains parallel to the a axis by intermolecular N-HÁ Á ÁO, O-HÁ Á ÁO and O-HÁ Á ÁN hydrogen bonds.
📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 298 K Mean (C-C) = 0.005 A R factor = 0.044 wR factor = 0.100 Data-to-parameter ratio = 21.3 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The molecule of the title mononuclear compound, [Ni(C~13~H~16~NO~2~)~2~], possesses crystallographic inversion symmetry. The Ni atom, lying on the inversion centre, is four-coordinated in a square-planar geometry by two Schiff base ligands.
In the title mononuclear nickel(II) complex, [Ni(C 14 H 18 -NO 2 ) 2 ], the Ni II atom is four-coordinated in a square-planar geometry by two phenolate O atoms and two imine N atoms from two Schiff base ligands. The Ni atom lies on a centre of inversion. ## metal-organic papers Acta Cryst. (2006)
The metal atom of the title compound, [Ni(C~10~H~13~NO~2~)~2~(H~2~O)~2~]·2H~2~O, lies on an inversion center; it is __N__,__O__-chelated by the alkyl-substituted 2-pyridylcarboxylate group, and two water molecules complete the octahedral environment. The coordinated and solvent water molecules engag