查看“︁硒酸铯”︁的源代码

{{Chembox
| Name = 
| NameEn = Caesium selenate
|CustomizedImage=[[File:Cs+.svg]][[File:Cs+.svg]][[File:Selenate.png|79px]]
| IUPACName = 
| IUPACNameZh = 
| OtherNames = 
| Section1 = {{Chembox Identifiers
|   CASNo = 10326-29-1
|   CASNo_Ref = {{cascite|correct|CAS}}
|   PubChem = 
|   SMILES =  }}
| Section2 = {{Chembox Properties
|   Formula = Cs<sub>2</sub>SeO<sub>4</sub>
|   MolarMass = 408.77
|   Appearance = 无色晶体<ref name=Zuniga>{{cite journal|journal=Acta Crystallographica Section C Crystal Structure Communications|volume=47|issue=3|date=1991-03-15|pages=638–640|doi=10.1107/S0108270190009039|url=http://scripts.iucr.org/cgi-bin/paper?S0108270190009039|title=Structure of caesium selenate|accessdate=2019-04-18|author=F. J. Zúñiga, T. Breczewski, A. Arnaiz|archive-date=2018-06-03|archive-url=https://web.archive.org/web/20180603211152/http://scripts.iucr.org/cgi-bin/paper?S0108270190009039|dead-url=no}}</ref>
|   Density = 
|   MeltingPt = 
|   BoilingPt = 
|   Solubility = 可溶}}
| Section3 = {{Chembox Hazards
|   MainHazards = 
|   FlashPt = 
|   Autoignition =  }}
}}
'''硒酸铯'''是一种[[无机化合物]]，化学式为Cs<sub>2</sub>SeO<sub>4</sub>，可以形成正交晶系的无色晶体。

==制备==
硒酸铯可由[[碳酸铯]]和[[硒酸]]溶液反应得到：<ref name=David>{{cite journal|journal=Collection of Czechoslovak Chemical Communications|volume=65|issue=2|language=en|issn=0010-0765|date=2000|pages=167–178|doi=10.1135/cccc20000167|url=http://cccc.uochb.cas.cz/65/2/0167/|title=Cesium and Cesium-Lithium Selenates|accessdate=2019-04-18|author=David Havlíček, Zdeněk Mička, Václav Barbořák, Petr Šmejkal|archive-date=2019-12-06|archive-url=https://web.archive.org/web/20191206233704/http://cccc.uochb.cas.cz/65/2/0167/|dead-url=no}}</ref>
: <chem>Cs2CO3 + H2SeO4 -> Cs2SeO4 + H2O + CO2</chem><math>\uparrow</math>
[[硒酸]]和[[氢氧化铯]]的中和反应也能制备硒酸铯：<ref name=Zuniga />
: <chem>2 CsOH + H2SeO4 -> Cs2SeO4 + 2 H2O</chem>

==性质==
硒酸铯在Cs<sub>2</sub>SeO<sub>4</sub>-Li<sub>2</sub>SeO<sub>4</sub>-H<sub>2</sub>O及其酸化体系中可以析出CsLiSeO<sub>4</sub>·{{frac|2}}H<sub>2</sub>O、Cs<sub>4</sub>LiH<sub>3</sub>(SeO<sub>4</sub>)<sub>4</sub>等化合物。<ref name=David />它也可以和其它金属形成复盐，如Cs<sub>2</sub>Mg(SeO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O、Cs<sub>2</sub>Co(SeO<sub>4</sub>)<sub>2</sub>·6H<sub>2</sub>O等。<ref>{{cite journal|journal=Vibrational Spectroscopy|volume=75|language=en|date=2014-11|pages=51–58|doi=10.1016/j.vibspec.2014.09.006|url=https://linkinghub.elsevier.com/retrieve/pii/S0924203114001593|title=Study on the cesium Tutton compounds, Cs 2 M(XO 4 ) 2 ∙6H 2 O (M = Mg, Co, Zn; X = S, Se): Preparation, X-ray powder diffraction and infrared spectra|accessdate=2019-04-18|author=V. Karadjova, D. Kovacheva, D. Stoilova|archive-date=2018-06-13|archive-url=https://web.archive.org/web/20180613131206/https://linkinghub.elsevier.com/retrieve/pii/S0924203114001593|dead-url=no}}</ref>

==参考文献==
{{reflist}}

{{铯化合物}}
{{硒酸盐}}

[[category:铯化合物]]
[[Category:硒酸盐]]