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Diaqua­bis(6-oxo-1,4,5,6-tetra­hydro­pyridazine-3-carboxyl­ato)cobalt(II) dihydrate

✍ Scribed by Yu, Qing ;Bao, Xiao-Ge ;Zhang, Xiu-Qing ;Bian, He-Dong ;Liang, Hong


Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
75 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis


In the title complex, [Co(C 5 H 5 N 2 O 3 ) 2 (H 2 O) 2 ]Á2H 2 O, the Co II ion is octahedrally coordinated by two O,N-bidentate 6-oxo-1,4,5,6-tetrahydropyridazine-3-carboxylate ions and two water molecules. The complex molecule is centrosymmetric, with the Co II ion located on an inversion center.


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Di­aqua(2,6-dioxo-1,2,3,6-tetra­hydro­py
✍ Li, Xing ;Bi, Wenhua ;Yuan, Daqiang ;Cao, Rong 📂 Article 📅 2003 🏛 International Union of Crystallography 🌐 English ⚖ 548 KB

Single-crystal X-ray study T = 293 K Mean '(C±C) = 0.010 A Ê R factor = 0.066 wR factor = 0.166 Data-to-parameter ratio = 10.9 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.