<p><b>過鎝酸銣</b>是銣的過鎝酸鹽，化學式 RbTcO<sub>4</sub>。
</p>
<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>過鎝酸銣可以由碳酸銣和過鎝酸銨反應而成。</p><p><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {Rb2CO3 + 2 NH4TcO4 -&gt; 2 RbTcO4 + (NH4)2CO3}}}">
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</p>
<h2><span id=".E6.80.A7.E8.B4.A8"></span><span id="性质">性質</span></h2>
<p>過鎝酸銣的晶體結構是四方晶系，空間群 I41/a，晶格參數 a = 576.2 pm 和c = 1354.3 pm。過鎝酸根中，Tc–O鍵長為 172.3 pm，O–Tc–O鍵角為 108.34°。</p>
<h2><span id=".E5.8F.82.E8.80.83.E8.B5.84.E6.96.99"></span><span id="参考资料">參考資料</span></h2>
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**過鎝酸銣**是銣的過鎝酸鹽，化學式 RbTcO4。

## 製備

過鎝酸銣可以由碳酸銣和過鎝酸銨反應而成。

$$
{\ce {Rb2CO3 + 2 NH4TcO4 -> 2 RbTcO4 + (NH4)2CO3}}
$$

## 性質

過鎝酸銣的晶體結構是四方晶系，空間群 I41/a，晶格參數 a = 576.2 pm 和 c = 1354.3 pm。過鎝酸根中，Tc–O 鍵長為 172.3 pm，O–Tc–O 鍵角為 108.34°。

## 參考資料
13597-49-4