In the title compound, [Cd(NO~3~)(C~7~H~7~N~3~O~3~)~2~(H~2~O)]NO~3~, the Cd atom is coordinated by two organic ligands, a water molecule and a nitrate anion. The coordination can be described as distorted pentagonal bipyramidal. Geometric parameters show that the nitrate anion is coordinated in the
Diaqua(nitrato-κ2O,O′)bis(4-pyridone-κO)cobalt(II) nitrate
✍ Scribed by Lu, Zhen-Zhong ;Gao, Shan ;Huo, Li-Hua ;Zhang, Xi ;Zhao, Hui ;Zhao, Jing-Gui
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 328 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
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In the mononuclear title compound, [La(NO 3 ) 3 (C 5 H 5 NO) 2 -(H 2 O) 2 ], the La III atom is ten-coordinate, with a coordination polyhedron made up of the O atoms of two 4-pyridone ligands, six O atoms of three O,O 0 -chelating nitrate groups and two water molecules, the polyhedron approximating
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.003 A Ê R factor = 0.029 wR factor = 0.075 Data-to-parameter ratio = 17.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The title complex, [Cu(NO 3 ) 2 (C 3 H 6 N 2 O 2 ) 2 ], exists in the crystal structure as a monomer and possesses a crystallographically imposed center of symmetry. The Cu atom is coordinated by six O atoms [Cu-O = 1.9339 (10)-2.3964 (11) A ˚] from two chelating malonamide ligands and two terminal