Bis(tetramethylammonium) di-μ-fluoro-bis[aquatetrafluorohafnate(IV)]
✍ Scribed by Gerasimenko, Andrey V. ;Davidovich, Ruven L. ;Tkachev, Valery V. ;Ng, Seik Weng
- Publisher
- International Union of Crystallography
- Year
- 2006
- Tongue
- English
- Weight
- 154 KB
- Volume
- 62
- Category
- Article
- ISSN
- 1600-5368
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✦ Synopsis
The Hf IV atoms in the centrosymmetric title compound, (C 4 H 12 N) 2 ][Hf 2 F 10 (H 2 O) 2 ], are bridged by two F atoms. The Hf IV atoms show pentagonal-bipyramidal coordination. The dianions are linked by water-fluorine hydrogen bonds into layers.
📜 SIMILAR VOLUMES
In the centrosymmetric title compound, [Mn(C 6 H 4 N 2 O 4 F) 2 -(H 2 O) 4 ], each Mn II ion is coordinated by two 5-fluorouracil-1acetate anions via the carboxylate O atoms and four water molecules, forming a six-coordinate octahedral environment. N-HÁ Á ÁO and O-HÁ Á ÁO hydrogen-bonding interactio
Single-crystal X-ray study T = 295 K Mean '(N±C) = 0.003 A Ê R factor = 0.031 wR factor = 0.078 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 = 293 K Mean '(C±C) = 0.009 A Ê Disorder in solvent or counterion R factor = 0.074 wR factor = 0.200 Data-to-parameter ratio = 11.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.