<p><b>Ag<sub>2</sub>Eu</b>是一種二元金屬間化合物，由銀和銪構成。
</p>
<h2><span id=".E5.88.B6.E5.A4.87.E5.8F.8A.E6.80.A7.E8.B4.A8"></span><span id="制备及性质">製備及性質</span></h2>
<p>Ag<sub>2</sub>Eu可由相應的單質共熔得到：
</p>
<dl><dd><dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\mathsf {2Ag+Eu\ {\xrightarrow {792^{o}C}}\ Ag_{2}Eu}}}">
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    <annotation encoding="application/x-tex">{\displaystyle {\mathsf {2Ag+Eu\ {\xrightarrow {792^{o}C}}\ Ag_{2}Eu}}}</annotation>
  </semantics></math></span></span></dd></dl></dd></dl><p>它的Néel型轉變溫度為T<sub>N</sub>=10 K。</p>
<h2><span id=".E7.BB.93.E6.9E.84"></span><span id="结构">結構</span></h2>
<p>Ag<sub>2</sub>Eu晶體屬正交晶系，空間群Imma，晶胞參數a = 0.4785 nm，b = 0.7536 nm，c = 0.8168 nm，Z = 4，具有CeCu<sub>2</sub>結構。
</p>
<h2><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span><span id="参考文献">參考文獻</span></h2>

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**Ag2Eu** 是一種二元金屬間化合物，由銀和銪構成。

## 製備及性質

Ag2Eu 可由相應的單質共熔得到：

　
: : ${\mathsf {2Ag+Eu\ {\xrightarrow {792^{o}C}}\ Ag_{2}Eu}}$

它的 Néel 型轉變溫度為 TN=10 K。

## 結構

Ag2Eu 晶體屬正交晶系，空間群 Imma，晶胞參數 a = 0.4785 nm，b = 0.7536 nm，c = 0.8168 nm，Z = 4，具有 CeCu2 結構。

## 參考文獻
12249-76-2