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{{Unreferenced|date =September 2007}} |
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{{chembox |
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{{chembox |
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| Name = Tungsten(VI) oxytetrabromide |
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| verifiedrevid = 359263380 |
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| Name = Tungsten(VI) oxytetrabromide |
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| ImageFile = Tungsten(VI)_oxydibromide.jpg |
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| ImageName = Tungsten(VI) oxytetrabromide |
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| OtherNames = |
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| ImageName = Tungsten(VI) oxytetrabromide |
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| OtherNames = |
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| Section1 = {{Chembox Identifiers |
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| Section1 = {{Chembox Identifiers |
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| CASNo = 13520-77-9 |
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| CASNo = 13520-77-9 |
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| CASNo_Ref = <ref>{{cite web |last1=Chambers |first1=Michael |title=ChemIDplus - 0013520779 - KKUANYDOAOHBGB-UHFFFAOYSA-J - Tungsten tetrabromide monoxide - Similar structures search, synonyms, formulas, resource links, and other chemical information. |url=https://chem.nlm.nih.gov/chemidplus/sid/0013520779 |website=chem.nlm.nih.gov |language=en}}</ref>{{Cascite|correct|chemIDplus}} |
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| ChemSpiderID = 64878725 |
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| PubChem = 139485 |
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| InChI = 1S/4BrH.O.W/h4*1H;;/q;;;;;+4/p-4 |
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| StdInChI=1S/4BrH.O.W/h4*1H;;/q;;;;;+4/p-4 |
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| StdInChIKey = KKUANYDOAOHBGB-UHFFFAOYSA-J |
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| SMILES = O=(Br)(Br)(Br)Br |
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| Section2 = {{Chembox Properties |
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| Section2 = {{Chembox Properties |
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| Formula = WOBr<sub>4</sub> |
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| Formula = WOBr<sub>4</sub> |
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| MolarMass = 519.46 g/mol |
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| MolarMass = 519.46 g/mol |
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| Appearance = red crystals |
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| Appearance = red crystals |
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| Density = 5.5 g/cm³, solid |
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| Density = 5.5 g/cm<sup>3</sup> |
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| MeltingPt = 277°C |
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| MeltingPtC = 277 |
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| BoilingPt = 327°C |
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| BoilingPtC = 327 |
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| Solubility = reacts |
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| Solubility = reacts |
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| Section3 = {{Chembox Structure |
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| Section3 = {{Chembox Structure |
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| CrystalStruct = tetragonal |
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| CrystalStruct = tetragonal |
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| Section7 = {{Chembox Hazards |
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| Section7 = {{Chembox Hazards |
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| EUClass = not listed |
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| Section8 = {{Chembox Related |
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| OtherAnions = ]<br />] |
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| OtherCations = |
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'''Tungsten(VI) oxytetrabromide''' is the ] with the formula ]]]. This a red-brown, hygroscopic solid sublimes at elevated temperatures. It forms ]s with ]s. The solid consists of weakly associated square pyramidal monomers.<ref>{{cite journal | last1 = Hess | first1 = H. | last2 = Hartung | first2 = H. | year = 1966 | title = Die Kristallstruktur von Wolframoxidchlorid WOCl<sub>4</sub> und Wolframoxidbromid WOBr<sub>4</sub> | journal = Z. Anorg. Allg. Chem. | volume = 34 | issue = 3–4| pages = 157–166 | doi =10.1002/zaac.19663440306}}</ref> The related ] has been more heavily studied. The compound is usually classified as an ]. |
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'''Tungsten(VI) oxytetrabromide''' (]]]) is an ] ]. |
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==References== |
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==References== |
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{{reflist}} |
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{{reflist}} |
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{{Tungsten compounds}} |
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] |
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] |
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] |
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] |
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] |
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{{inorganic-compound-stub}} |
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{{inorganic-compound-stub}} |
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] |
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