<p><b>四碘化鉭</b>是一種無機化合物，化學式為TaI<sub>4</sub>，它可由五碘化鉭和鉭的還原反應製得，若以吡啶為還原劑，則會得到加合物TaI<sub>4</sub>(py)<sub>2</sub>。它溶於水得到綠色溶液，但在空氣中放置顏色褪去，並產生白色沉澱。</p><p>它是三斜晶系晶體，空間群P<u style="text-decoration: overline;">1</u>，具有Ta<sub>4</sub>I<sub>16</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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**四碘化鉭**是一種無機化合物，化學式為 TaI4，它可由五碘化鉭和鉭的還原反應製得，若以吡啶為還原劑，則會得到加合物 TaI4(py)2。它溶於水得到綠色溶液，但在空氣中放置顏色褪去，並產生白色沉澱。

它是三斜晶系晶體，空間群 P1，具有 Ta4I16 結構。

## 參考文獻
14693-80-2