Bis(1,1-dimethylbiguanido)nickel(II)
✍ Scribed by Zhu, Miaoli ;Lu, Liping ;Yang, Pin ;Jin, Xianglin
- Publisher
- International Union of Crystallography
- Year
- 2002
- Tongue
- English
- Weight
- 186 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
In the title compound, [Ni(C 2 H 6 N 5 ) 2 ]Á2H 2 O, the Ni cation (site symmetry 1) is coordinated by four N atoms from two bidenate ligands in a square-planar arrangement. A network of O-HÁ Á ÁN, N-HÁ Á ÁN and N-HÁ Á ÁO hydrogen bonds helps to consolidate the crystal packing.
Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.006 A Ê R factor = 0.055 wR factor = 0.133 Data-to-parameter ratio = 15.2 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.003 A Ê R factor = 0.027 wR factor = 0.072 Data-to-parameter ratio = 11.7 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The single-crystal structure of the title compound, [NiBr 2 (C 13 H 13 P) 2 ], was determined by X-ray diffraction at 100 K. The molecule has approximately tetrahedral geometry and exhibits twofold symmetry in the solid state.