Protactinium triiodide
In today's world, Protactinium triiodide is a topic that has gained unprecedented relevance. For decades, Protactinium triiodide has been the object of study and interest by academics, experts and professionals from various areas. Its impact has been felt in society, culture, politics and the economy, generating endless debates and reflections around its implications. In this article, we will explore the different facets of Protactinium triiodide, analyzing its evolution over time, its current challenges and possible future prospects. In addition, we will closely examine the different approaches and opinions that exist about Protactinium triiodide, with the purpose of providing a complete and objective overview of this topic that is so relevant today.
| Names | |
|---|---|
| IUPAC name
Protactinium triiodide
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| Other names
Protactinium(III) iodide
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| Identifiers | |
3D model (JSmol)
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| Properties | |
| I3Pa | |
| Molar mass | 611.74929 g·mol−1 |
| Appearance | dark brown solid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa).
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Protactinium triiodide is an inorganic chemical compound with the chemical formula PaI3.[1][2]
Synthesis
The compound can be obtained from PaI5 by heating at 350-380 °C in a continuously pumping vacuum.[3][4]
Physical properties
PaI3 forms a dark brown solid.[3] The compound has a PaBr3 crystal structure.[3]
References
- ^ "WebElements Periodic Table » Protactinium » protactinium triiodide". webelements.com. Retrieved 29 September 2025.
- ^ Brown, D. (1968). Halides of the Lanthanides and Actinides. Wiley. p. 272. ISBN 978-0-470-10840-6. Retrieved 29 September 2025.
- ^ a b c Macintyre, Jane E. (23 July 1992). Dictionary of Inorganic Compounds. CRC Press. p. 3502. ISBN 978-0-412-30120-9. Retrieved 29 September 2025.
- ^ Protactinium: The metal. Alloys. Compounds. Solution chemistry. Springer-Verlag. 1977. p. 70. ISBN 978-0-387-93355-9. Retrieved 29 September 2025.