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<p><b>新页面</b></p><div>{{DISPLAYTITLE:Ag<sub>2</sub>Eu}}<br />
{{Chembox<br />
| Name = Ag<sub>2</sub>Eu<br />
| NameEn = <br />
| ImageFile = <br />
| ImageSize = <br />
| ImageAlt = <br />
| IUPACName = <br />
| IUPACNameZh = <br />
| OtherNames = EuAg<sub>2</sub><br />
| Section1 = {{Chembox Identifiers<br />
| CASNo = 12249-76-2<br />
| CASNo_Ref = {{cascite|correct|CAS}}<br />
| PubChem = <br />
| SMILES = }}<br />
| Section2 = {{Chembox Properties<br />
| Formula = Ag<sub>2</sub>Eu<br />
| MolarMass = 367.70<br />
| Appearance = <br />
| Density = 8.2 g·cm<sup>−3</sup><br />
| MeltingPt = {{convert|792|C|K}}<ref>Koester, Werner; Meixner, Johann. The constitution of the systems of europium with silver, cadmium, and indium and the cadmium-strontium system{{de}}. ''Zeitschrift fuer Metallkunde'', 1965. 56 (10): 695-703. ISSN: 0044-3093.</ref><br />
| Solubility = }}<br />
| Section3 = {{Chembox Hazards<br />
| MainHazards = <br />
| FlashPt = <br />
| Autoignition = }}<br />
}}<br />
'''Ag<sub>2</sub>Eu'''是一种二元[[金属间化合物]]，由[[银]]和[[铕]]构成。<br />
<br />
== 制备及性质 ==<br />
Ag<sub>2</sub>Eu可由相应的单质共熔得到：<br />
::<math>\mathsf{ 2 Ag + Eu \ \xrightarrow{792^oC}\ Ag_2Eu }</math><br />
它的Néel型转变温度为T<sub>N</sub>=10 K。<ref>{{cite journal|journal=Journal of Magnetism and Magnetic Materials|volume=12|issue=2|language=en|date=1979-06|pages=123–126|doi=10.1016/0304-8853(79)90006-4|url=https://linkinghub.elsevier.com/retrieve/pii/0304885379900064|title=Note on the formation and the magnetic properties of amorphous Eu-Ag alloys|accessdate=2019-09-15|author=K.H.J. Buschow, W.W. Van Den Hoogenhof|archive-date=2018-06-26|archive-url=https://web.archive.org/web/20180626075556/https://linkinghub.elsevier.com/retrieve/pii/0304885379900064|dead-url=no}}</ref><br />
<br />
== 结构 ==<br />
Ag<sub>2</sub>Eu晶体属[[正交晶系]]，空间群Imma，晶胞参数a = 0.4785 nm，b = 0.7536 nm，c = 0.8168 nm，Z = 4，具有CeCu<sub>2</sub>结构。<br />
<ref>{{книга<br />
|заглавие = Диаграммы состояния двойных металлических систем |ответственный = Под ред. Н. П. Лякишева |место = М.<br />
|издательство = Машиностроение |год = 1996 |том = 1 |страниц = 992 |isbn = 5-217-02688-X<br />
}}</ref><ref>{{книга<br />
|автор = B. Predel <br />
|заглавие = Ag-Eu (Silver - Europium)<br />
|издание = Landolt-Börnstein - Group IV Physical Chemistry <br />
|год = 2006<br />
|том = 12A <br />
|номер = <br />
|страницы = 1<br />
|doi = 10.1007/10793176_28<br />
|issn = <br />
}}</ref><ref>{{книга<br />
|автор = B. Predel<br />
|заглавие = Ag-Eu (Silver-Europium)<br />
|издание = Landolt-Börnstein - Group IV Physical Chemistry <br />
|год = 1991<br />
|том = 5a <br />
|номер = <br />
|страницы = 1-2<br />
|doi = 10.1007/10000866_26<br />
|issn = <br />
}}</ref><ref>{{книга<br />
|автор = K. A. Gschneidner, F. W. Calderwood<br />
|заглавие = The Ag−Eu (Silver-Europium) system<br />
|издание = Bulletin of Alloy Phase Diagrams<br />
|год = 1985<br />
|том = 6<br />
|номер = 1<br />
|страницы = 19-21<br />
|doi = 10.1007/BF02871169<br />
|issn = <br />
}}</ref><br />
<br />
== 参考文献 ==<br />
{{Reflist}}<br />
{{銀化合物}}<br />
{{inorganic-compound-stub}}<br />
<br />
[[Category:银化合物]]<br />
[[Category:铕化合物]]<br />
[[Category:金属间化合物]]</div>
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