查看“︁三碘化锔”︁的源代码

{{Chembox
|ImageFile=Kristallstruktur Bismut(III)-iodid.png
|OtherNames=碘化锔(III)
|Section3={{Chembox Structure
| CrystalStruct= [[三方晶系]]
| SpaceGroup= R{{overline|3}} (No. 148)
| LattConst_a= 744 [[皮米|pm]]
|LattConst_c = 2040 pm
}}
|Section1={{Chembox Identifiers
| CASNo= 14696-85-6
|SMILES=[I-].[I-].[I-].[Cm+3]
}}
|Section2={{Chembox Properties
| Appearance= 无色固体<ref name="Morrs">Gregg J. Lumetta, Major C. Thompson, Robert A. Penneman, P. Gary Eller: [http://radchem.nevada.edu/classes/rdch710/files/Curium.pdf ''Curium''], 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;1397–1443 ({{DOI|10.1007/1-4020-3598-5_9}}).</ref>
|Cm=1|I=3
| Density= 6.37 g·cm<sup>−3</sup><ref name="Gmelin">''[[Gmelins Handbuch der anorganischen Chemie]]'', System Nr.&nbsp;71, Transurane, Teil&nbsp;C, S.&nbsp;154.</ref>
|MeltingPt=
|BoilingPt=
|Solubility=
}}
|Section8={{Chembox Related
|OtherAnions=[[三氟化锔]]<br />[[三氯化锔]]<br />[[三溴化锔]]
|OtherCations=[[三碘化镅]]<br />[[三碘化锫]]
}}
}}

'''三碘化锔'''是[[锔]]的[[碘化物]]，[[化学式]] CmI<sub>3</sub>。

== 制备==
三碘化锔可以由[[锔]]和[[碘]]直接反应而成。<ref>G. T. Seaborg, R. A. James, A. Ghiorso: ''The Transuranium Elements'', in: ''Natl. Nucl. En. Ser.'', '''1949''', Div. IV, 14B, McGraw-Hill, New York, S.&nbsp;1554–1571.</ref>

:<chem>2 Cm + 3 I2 -> 2 CmI3</chem>

它也可以由[[三氯化锔]]和[[碘化铵]]反应而成。<ref name="asprey">L. B. Asprey, T. K. Keenan, F. H. Kruse: ''Crystal Structures of the Trifluorides, Trichlorides, Tribromides, and Triiodides of Americium and Curium'', in: ''[[Inorg. Chem.]]'', '''1965''', ''4''&nbsp;(7), S.&nbsp;985–986 ([[doi:10.1021/ic50029a013]]).</ref>

:<chem>CmCl3 + 3 NH4I -> CmI3 + 3 NH4Cl</chem>

== 性质==
三碘化锔是由Cm<sup>3+</sup>和I<sup>−</sup>组成的[[离子化合物]]。它是[[三方晶系]]的，空间群 R{{overline|3}} (No. 148)，[[晶格参数]] ''a''&nbsp;=&nbsp;744&nbsp;[[皮米|pm]] 和''c''&nbsp;=&nbsp;2040&nbsp;pm。它的[[晶体结构]]和[[碘化铋]]一样。<ref name="asprey" />

== 参考资料==
<references />

== 扩展阅读==
* Gregg J. Lumetta, Major C. Thompson, Robert A. Penneman, P. Gary Eller: [http://radchem.nevada.edu/classes/rdch710/files/Curium.pdf ''Curium''] {{Wayback|url=http://radchem.nevada.edu/classes/rdch710/files/Curium.pdf |date=20100717154205 }}, 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;1397–1443 ({{DOI|10.1007/1-4020-3598-5_9}}).

{{锔化合物}}
{{碘化物}}
[[Category:锔化合物]]
[[Category:碘化物]]