四碘化钽是一种无机化合物，化学式为TaI4，它可由五碘化钽和钽的还原反应制得[2]，若以吡啶为还原剂，则会得到加合物TaI4(py)2[3]。它溶于水得到绿色溶液，但在空气中放置颜色褪去，并产生白色沉淀。[2]
它是三斜晶系晶体，空间群P1，具有Ta4I16结构。[4]
参考文献
- ^ Georg Brauer: Handbuch der präparativen anorganischen Chemie. 3., umgearb. Auflage. Band III. Enke, Stuttgart 1981, ISBN 3-432-87823-0, pp. 1455.
- ^ 2.0 2.1 Robert F. Rolsten. Preparation and X-ray Study of Some Tantalum Halides. Journal of the American Chemical Society. 1958-06, 80 (12): 2952–2953 [2021-03-24]. ISSN 0002-7863. doi:10.1021/ja01545a011 （英语）.
- ^ R. E. McCarley, J. C. Boatman. The Preparation of Tantalum(IV) Bromide, Tantalum(IV) Iodide, and Pyridine Adducts of the Tantalum(IV) Halides. Inorganic Chemistry. 1963-06, 2 (3): 547–551 [2021-03-24]. ISSN 0020-1669. doi:10.1021/ic50007a030 （英语）.
- ^ Gerd Meyer, Rafal Wiglusz, Ingo Pantenburg, Anja-Verena Mudring. Tantalum(IV) Iodide, TaI4: A Molecular Solid Consisting of Dimers of Dimers, Ta4I16. Zeitschrift für anorganische und allgemeine Chemie. 2008-05, 634 (5): 825–828 [2021-03-24]. doi:10.1002/zaac.200700529 （德语）.
