Thallium(I) fluoride: Difference between revisions

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{{chembox
{{Chembox
| ImageFile = TlF.png
| verifiedrevid = 403050192
| Verifiedfields = changed
| Name = Thallium(I) fluoride
| Watchedfields = changed
| ImageFile =
| verifiedrevid = 447133855
| ImageSize =
| PIN = Thallium(I) fluoride
| ImageName =
| IUPACName = Thallium(I) fluoride
| OtherNames = Thallium monofluoride<br />
| OtherNames = Thallium monofluoride, Thallous fluoride
Thallous fluoride
| Section1 = {{Chembox Identifiers
|Section1={{Chembox Identifiers
| CASNo_Ref = {{cascite|correct|??}}
| CASNo = 7789-27-7
| PubChem = 24864844
| CASNo = 7789-27-7
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = GV4Y14VZLX
| PubChem = 62675
| ChemSpiderID = 56426
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| EINECS = 232-154-1
| RTECS = XG4900000
| RTECS = XG4900000
| EINECS = 232-154-1
| SMILES = F[Tl]
| StdInChI = 1S/FH.Tl/h1H;/q;+1/p-1
}}
| StdInChI_Ref = {{stdinchicite|changed|chemspider}}
| Section2 = {{Chembox Properties
| StdInChIKey = CULOEOTWMUCRSJ-UHFFFAOYSA-M
| Formula = TlF
| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}}
| MolarMass = 223.381 g/mol
}}
| Appearance = white orthorhombic crystals
|Section2={{Chembox Properties
| Density = 8.36 g/cm<sup>3</sup>
| Formula = {{Chem|TlF}}
| Solubility = 78.6 g/100 mL (15 °C)<ref name="hand">
| MolarMass = 223.3817 g/mol
{{Citation | last = Perry | first = Dale L. | last2 = Phillips
| Appearance = White crystals
| first2 = Sidney L. | year = 1995
| Density = 8.36 g cm<sup>−3</sup>
| title = Handbook of Inorganic Compounds | publisher = CRC Press | isbn = 0849386713 | pages = 407
| Solubility = 78.6 g/100 mL (at 15 °C)<ref name = "hand">{{Citation|last1 = Perry|first1 = Dale L.|last2 = Phillips|first2 = Sidney L.|year = 1995|title = Handbook of Inorganic Compounds|publisher = CRC Press|isbn = 0-8493-8671-3|pages = 407| url = https://books.google.com/books?id=0fT4wfhF1AsC&pg=PA407|access-date = 2008-06-17}}</ref>
| url = http://books.google.com/?id=0fT4wfhF1AsC&pg=PA407 | accessdate = 2008-06-17
| SolubleOther = slightly soluble in [[ethanol]]
}}</ref>
| MeltingPtC = 327
| SolubleOther = soluble in [[alcohol]]
| MeltingPt = 327 °C
| BoilingPtC = 655
| BoilingPt_notes = (decomposes)
| BoilingPt = 655 °C (decomp)
| MagSus = &minus;44.4·10<sup>−6</sup> cm<sup>3</sup>/mol

}}
}}
| Section3 = {{Chembox Structure
|Section3={{Chembox Structure
| CrystalStruct = [[Orthorhombic]], [[Pearson symbol|oP8]]
| MolShape =
| SpaceGroup = Fmmm, No. 28
| Coordination =
}}
| CrystalStruct = [[Orthorhombic]], [[Pearson symbol|oP8]]
|Section4={{Chembox Hazards
| SpaceGroup = Fmmm, No. 28
| GHSPictograms = {{GHS06}}{{GHS08}}{{GHS09}}
}}
| GHSSignalWord = Danger
| Section7 = {{Chembox Hazards
| HPhrases = {{H-phrases|300|330|373|411}}
| EUClass = {{Hazchem T+}}<br />{{Hazchem N}}
| PPhrases = {{P-phrases|260|264|270|271|273|284|301+310|304+340|310|314|320|321|330|391|403+233|405|501}}
| RPhrases = {{R26/28}}, {{R33}}, {{R51/53}}
| Hazards_ref=<ref name = "sa">{{cite web|url = http://www.sigmaaldrich.com/catalog/search/ProductDetail/ALDRICH/399833|title = 399833 Thallium(I) fluoride 99%|access-date = 2008-06-17|publisher = Sigma-Aldrich}}</ref>
| SPhrases = {{S13}}, {{S28}}, {{S45}}, {{S61}}<ref name="sa">
}}
{{cite web | url= http://www.sigmaaldrich.com/catalog/search/ProductDetail/ALDRICH/399833 | title= 399833 Thallium(I) fluoride 99% | accessdate=2008-06-17 | publisher= Sigma-Aldrich|date= }}</ref>
|Section5={{Chembox Related
| FlashPt = non-flammable
| OtherAnions = [[Thallium(I) chloride]]<br />
}}
[[Thallium(I) bromide]]<br />
| Section8 = {{Chembox Related
| OtherAnions = [[Thallium(I) chloride]]<br />[[Thallium(I) bromide]]<br />[[Thallium(I) iodide]]
[[Thallium(I) iodide]]
| OtherCations = [[Gallium(III) fluoride]]<br />[[Indium(III) fluoride]]<br />[[Thallium(III) fluoride]]
| OtherCations = [[Gallium(III) fluoride]]<br />
[[Indium(III) fluoride]]<br />
[[Thallium(III) fluoride]]
}}
}}
}}
}}


'''Thallium(I) fluoride''' (or '''thallous fluoride''' or '''thallium monofluoride''') is the [[chemical compound]] composed of [[thallium]] and [[fluorine]] with the [[chemical formula|formula]] TlF. It consists of hard white orthorhombic crystals which are slightly [[deliquescence|deliquescent]] in [[humidity|humid]] air but revert to the [[hydrate|anhydrous]] form in dry air<ref name="hand"/>. It has a distorted [[sodium chloride]] ([[rock salt]]) crystal structure.<ref name="inorg">
'''Thallium(I) fluoride''' is the [[inorganic compound]] with the [[chemical formula|formula]] TlF. It is a white solid, forming orthorhombic crystals. The solid is slightly [[deliquescence|deliquescent]].<ref name="hand"/> It has a distorted [[sodium chloride]] ([[rock salt]]) crystal structure,<ref name="inorg">
{{Citation
{{Citation
| last = Wiberg
| last1 = Wiberg
| first = Nils
| first1 = Nils
| author-link =
| last2 = Wiberg
| last2 = Wiberg
| first2 = Egon
| first2 = Egon
| author2-link =
| last3 = Holleman
| last3 = Holleman
| first3 = A. F.
| first3 = A. F.
| author3-link =
| publication-date =
| date =
| year = 2001
| year = 2001
| title = Inorganic Chemistry
| title = Inorganic Chemistry
| edition =
| volume =
| series =
| publication-place =
| place =
| publisher = Academic Press
| publisher = Academic Press
| id =
| isbn = 0-12-352651-5
| isbn = 0123526515
| doi =
| oclc =
| pages = 1037
| pages = 1037
| url = http://books.google.com/?id=LxhQPdMRfVIC&pg=PA1037&dq=%22Thallium(I)+fluoride%22
| url = https://books.google.com/books?id=LxhQPdMRfVIC&q=%22Thallium(I)+fluoride%22&pg=PA1037
| accessdate = 2008-06-17
| access-date = 2008-06-17
}}</ref><ref name="inorg3">
}}</ref><ref name="inorg3">
{{Citation
{{Citation
| last = Meyer
| last1 = Meyer
| first = Gerd
| first1 = Gerd
| author-link =
| last2 = Naumann
| last2 = Naumann
| first2 = Dieter
| first2 = Dieter
| author2-link =
| last3 = Wesemann
| last3 = Wesemann
| first3 = Lars
| first3 = Lars
| author3-link =
| publication-date =
| date =
| year = 2006
| year = 2006
| title = Inorganic Chemistry in Focus III
| title = Inorganic Chemistry in Focus III
| edition =
| volume =
| series =
| publication-place =
| place =
| publisher = Wiley-VCH
| publisher = Wiley-VCH
| id =
| isbn = 3-527-31510-1
| isbn = 3527315101
| doi =
| oclc =
| pages = 21
| pages = 21
| url = http://books.google.com/?id=5y41VGaZEFIC&pg=PA21&dq=%22Thallium(I)+fluoride%22
| url = https://books.google.com/books?id=5y41VGaZEFIC&q=%22Thallium(I)+fluoride%22&pg=PA21
| accessdate = 2008-06-17
| access-date = 2008-06-17
}}</ref> due to the 6s<sup>2</sup> [[Inert pair effect|inert pair]] on Tl<sup>+</sup>.<ref>{{Cite journal | last1 = Berastegui | first1 = P. | last2 = Hull | first2 = S. | doi = 10.1006/jssc.1999.8587 | title = The Crystal Structures of Thallium(I) Fluoride | journal = Journal of Solid State Chemistry | volume = 150 | issue = 2 | pages = 266 | year = 2000 | bibcode = 2000JSSCh.150..266B }}</ref>
}}</ref>


Thallium(I) fluoride is unusual among the [[thallium halides|thallium(I) halides]] in that it is very soluble in water, while the others are not.<ref name="pblock">
This salt is unusual among the [[thallium halides|thallium(I) halides]] in that it is very soluble in water.<ref name="pblock">
{{Citation
{{Citation
| last = Arora
| last = Arora
| first = M. G.
| first = M. G.
| author-link =
| last2 =
| first2 =
| author2-link =
| last3 =
| first3 =
| author3-link =
| publication-date =
| date =
| year = 2003
| year = 2003
| title = P-block Elements
| title = P-block Elements
| edition =
| volume =
| series =
| publication-place =
| place =
| publisher = Anmol Publications
| publisher = Anmol Publications
| id =
| isbn = 81-7488-563-3
| isbn = 8174885633
| doi =
| oclc =
| pages = 35
| pages = 35
| url = http://books.google.com/?id=QR3TCaKaykEC&pg=PA35&dq=%22Thallium(I)+fluoride%22
| url = https://books.google.com/books?id=QR3TCaKaykEC&q=%22Thallium(I)+fluoride%22&pg=PA35
| accessdate = 2008-06-17
| access-date = 2008-06-17
}}</ref>
}}</ref>


==Reactions==
==Reactions==
Thallium(I) fluoride can be prepared by the reaction of [[thallium(I) carbonate]] with [[hydrofluoric acid]].<ref name="inorg"/>
Thallium(I) fluoride can be prepared by the reaction of [[thallium(I) carbonate]] with [[hydrofluoric acid]].<ref name="inorg"/>

==References==
==References==
{{Reflist}}
{{Reflist}}

{{inorganic-compound-stub}}
{{Thallium compounds}}
{{Thallium compounds}}
{{fluorine compounds}}


[[Category:Thallium compounds]]
[[Category:Thallium(I) compounds]]
[[Category:Fluorides]]
[[Category:Fluorides]]
[[Category:Metal halides]]
[[Category:Metal halides]]

[[ar:فلوريد ثاليوم أحادي]]
[[de:Thallium(I)-fluorid]]
[[simple:Thallium(I) fluoride]]
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