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.
Dichlorobis(3,4,5,6-tetrahydropyrimidinium-2-thiolato-S)cobalt(II)
✍ Scribed by Razak, Ibrahim Abdul ;Usman, Anwar ;Fun, Hoong-Kun ;Yamin, Bohari M. ;Goh, Wooi Keat
- Publisher
- International Union of Crystallography
- Year
- 2001
- Tongue
- English
- Weight
- 247 KB
- Volume
- 57
- Category
- Article
- ISSN
- 1600-5368
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📜 SIMILAR VOLUMES
Single-crystal X-ray study T = 120 K Mean '(C±C) = 0.005 A Ê R factor = 0.051 wR factor = 0.168 Data-to-parameter ratio = 18.9 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 = 293 K Mean '(C±C) = 0.007 A Ê R factor = 0.038 wR factor = 0.095 Data-to-parameter ratio = 19.0 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
The crystal and molecular structure of the title compound, C 19 H 20 Cl 2 O 2 , reveals a chair conformation for the pyran ring in which the hydroxyl group is axially oriented. All the other substituents occupy equatorial positions. There are two molecules in the asymmetric unit.
In the title complex [Yb(SAr\*) 2 (thf) 4 ] (Ar\* is 2,6-Trip 2 C 6 H 3 , C 36 H 49 S, where Trip is 2,4,6-i Pr 3 C 6 H 2 ; thf is tetrahydrofuran, C 4 H 8 O), the Yb atom occupies a special position on the inversion center. It shows a slightly distorted trans-octahedral environment formed by the O