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Di­aqua­dibenzoatobis­[2-(4-pyridyl-κN)-4,4,5,5-tetra­methyl­imidazoline-1-oxyl 3-oxide]­nickel(II)

✍ Scribed by Zhao, Qihua ;Wang, Xiaofeng ;Fang, Ruibin ;Tiekink, Edward R. T.

Publisher
International Union of Crystallography
Year
2003
Tongue
English
Weight
410 KB
Volume
59
Category
Article
ISSN
1600-5368

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✦ Synopsis

Single-crystal X-ray study T = 223 K Mean '(C±C) = 0.003 A Ê R factor = 0.049 wR factor = 0.123 Data-to-parameter ratio = 21.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

📜 SIMILAR VOLUMES

4,4,5,5-Tetra­methyl-2-(4-pyrid­yl)­imid
4,4,5,5-Tetra­methyl-2-(4-pyrid­yl)­imidazolin-1-oxyl 3-oxide
✍ Zhang, Chen-Xi ;Sun, Dong-Lan ;Wang, Xiao-Cong 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 62 KB

The molecular structure of the title radical compound, C 12 H 16 N 3 O 2 , has crystallographic C 2 symmetry. The dihedral angle between the pyridine and imidazole rings is 25.66 (15) .

Aqua­bis(1,5-di­methyl-2-phenyl-4-{[(E)-
Aqua­bis(1,5-di­methyl-2-phenyl-4-{[(E)-4-pyridyl­methyl­ene-κN]­amino}pyrazolidin-3-one)­dinitratonickel(II)
✍ Liang, Hong ;Wang, Xian-Wen ;Chen, Zhen-Feng ;Huang, Ling ;Zou, Hong-Li ;Zhou, J 📂 Article 📅 2004 🏛 International Union of Crystallography 🌐 English ⚖ 288 KB

In the title compound, [Ni(NO 3 ) 2 (C 17 H 16 N 4 O) 2 (H 2 O)], the six-coordinate Ni atom is bound by two trans 4-aminoantipyrine ligands. Such compounds possess antimicrobial properties. The crystal packing is stabilized by intermolecular hydrogen bonds and non-classical CÐHÁ Á ÁO hydrogen bonds