查看“︁三碘化锎”︁的源代码

{{Chembox
|ImageFile=Kristallstruktur Bismut(III)-iodid.png
|Section3={{Chembox Structure
| CrystalStruct= [[三方晶系]]
| SpaceGroup= R{{overline|3}} (No. 148)
| LattConst_a=&nbsp;758.7&nbsp;pm
|LattConst_c=&nbsp;2081.4&nbsp;pm}}
|Section1={{Chembox Identifiers
| CASNo= 20758-81-0
|SMILES=[I-].[I-].[I-].[Cf+3]
}}
|Section2={{Chembox Properties
| Appearance= 红橙色固体<ref name="CfI2" />
|Cf=1|I=3
| Density= 
|Solubility=
| SublimationConditions = ~&nbsp;800 °C<ref name="dictoc" />}}
|Section8={{Chembox Related
|OtherAnions=[[三氟化锎]]<br />[[三氯化锎]]<br />[[三溴化锎]]
|OtherCations=[[三碘化锫]]<br />[[三碘化锿]]
|OtherCpds=[[二碘化锎]]
}}
}}

'''三碘化锎'''是[[锎]]的一种[[碘化物]]，[[化学式]] CfI<sub>3</sub>。它是一种红橙色固体，<ref name="CfI2">J. F. Wild, E. K. Hulet, R. W. Lougheed, W. N. Hayes: [http://www.osti.gov/scitech/biblio/4112126 ''Preparation of Californium Diiodide''] {{Wayback|url=http://www.osti.gov/scitech/biblio/4112126 |date=20170222053724 }}, Symposium Commemorating the 25th Anniversary of the Discovery of Elements 97 and 98; 20. Januar 1975; Berkeley, USA.</ref>在[[真空]]下可以合成微克级别的量。<ref name="STUDIES">J. F. Wild, E. K. Hulet, R. W. Lougheed, W. N. Hayes, J. R. Peterson, R. L. Fellows, J. P. Young: ''Studies of Californium (II) and (III) Iodides'', in: ''[[J. Inorg. Nucl. Chem.]]'', '''1978''', ''40''&nbsp;(5), S.&nbsp;811–817 ([[doi:10.1016/0022-1902(78)80157-2]]).</ref>它可以由[[氢氧化锎]]和[[碘化氢]]在500&nbsp;°C下反应而成：<ref name="dictoc">J. E. Macintyre, F. M. Daniel, V. M. Stirling: ''Dictionary of inorganic compounds'', Chapman and Hall, CRC Press, 1992, ISBN 978-0-412-30120-9, S.&nbsp;2826.</ref>

:<chem>Cf(OH)3 + 3 HI -> CfI3 + 3 H2O</chem>

三碘化锎在约800&nbsp;°C下会升华。<ref name="dictoc" />它是[[三方晶系]]的，[[空间群]] R{{overline|3}} (No. 148)，[[晶格参数]] ''a''&nbsp;=&nbsp;758.7&nbsp;pm和''c''&nbsp;=&nbsp;2081.4&nbsp;pm。它的[[晶体结构]]和[[碘化铋]]一样。<ref name="STUDIES" />

== 参考资料==
<references />

== 扩展阅读==
* Richard G. Haire: [http://radchem.nevada.edu/classes/rdch710/files/Californium.pdf ''Californium''] {{Wayback|url=http://radchem.nevada.edu/classes/rdch710/files/Californium.pdf |date=20100717154045 }}, in: Lester R. Morss, Norman M. Edelstein, Jean Fuger (Hrsg.): ''The Chemistry of the Actinide and Transactinide Elements'', Springer, Dordrecht 2006; ISBN 1-4020-3555-1, S.&nbsp;1499–1576 ([[doi:10.1007/1-4020-3598-5_11]]).
{{锎化合物}}
{{碘化物}}

{{inorganic-compound-stub}}
[[Category:锎化合物]]
[[Category:碘化物]]