查看“︁四氟化铈”︁的源代码

{{Chembox
| Name = 
| NameEn = Cerium(IV) fluoride<BR>Cerium tetrafluoride
| ImageFile = Kristallstruktur Uran(IV)-fluorid.png
| ImageFile2 = Cerium(IV)_fluoride.png
|  ImageSize = 
|  ImageAlt = 
| IUPACName = 
| IUPACNameZh = 
| OtherNames = 
| Section1 = {{Chembox Identifiers
|   CASNo = 10060-10-3
|   CASNo_Ref = {{cascite|correct|CAS}}
|   PubChem = 
|   SMILES = [Ce+4].[F-].[F-].[F-].[F-] }}
| Section2 = {{Chembox Properties
|   Formula = CeF<sub>4</sub>
|   MolarMass = 216.11<ref name="#1">https://www.americanelements.com/cerium-iv-fluoride-10060-10-3</ref>
|   Appearance = 白色粉末<ref name="#1"/>
|   Density = 4.77g/cm<sup>3</sup><ref name="#1"/>
|   MeltingPt = 650℃<ref name="#1"/>
|   BoilingPt = n/a
|   Solubility =  }}
| Section3 = {{Chembox Hazards
|   MainHazards = 
|   FlashPt = 
|   Autoignition =  }}
}}
'''四氟化铈'''是一种无机化合物，化学式为CeF<sub>4</sub>，为具有强氧化性的白色晶体。四氟化铈存在无水物和一水合物。<ref>无机化学丛书 第七卷 钪 稀土元素. 科学出版社. pp 244-246. 1. 卤素化合物</ref>

==制备及性质==
四氟化铈可由[[三氟化铈]]或[[二氧化铈]]在500 °C和氟反应得到：<ref> Georg Brauer (Hrsg.), unter Mitarbeit von Marianne Baudler u. a.: Handbuch der Präparativen Anorganischen Chemie. 3., umgearbeitete Auflage. Band I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6, S. 256.</ref>
:<math>\mathrm{ 2 \ CeF_3 + F_2 \longrightarrow 2 \ CeF_4 }</math>
:<math>\mathrm{ CeO_2 + 2 \ F_2 \longrightarrow CeF_4 + O_2 }</math>
四氟化铈的水合物（CeF<sub>4</sub>·xH<sub>2</sub>O，x≤1）可以由40%[[氢氟酸]]和[[硫酸铈(IV)]]水溶液在90°C反应，沉淀得到。<ref name=Champion>Champion M J D, Levason W, Reid G. Synthesis and structure of [CeF4 (Me2SO) 2]—A rare neutral ligand complex of a lanthanide tetrafluoride[J]. Journal of Fluorine Chemistry, 2014, 157: 19-21.</ref>

四氟化铈溶于DMSO，可以结晶出配合物CeF<sub>4</sub>(DMSO)<sub>2</sub>。<ref name=Champion />

==参考文献==
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{{铈化合物}}
{{氟化物}}

[[Category:氟化物]]
[[Category:四价铈化合物]]