Chemistry:Curium(IV) fluoride
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| Names | |
|---|---|
| IUPAC name
Curium tetrafluoride
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| Other names
Curium(IV) fluoride
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| Identifiers | |
3D model (JSmol)
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| Properties | |
| CmF4 | |
| Molar mass | 323 g·mol−1 |
| Appearance | brownish-tan solid |
| Related compounds | |
Related compounds
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Americium tetrafluoride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Curium(IV) fluoride is an inorganic chemical compound of curium and fluorine with the chemical formula CmF
4.[1][2][3]
Synthesis
It is reported that the compound can be prepared by fluorination of CmF
3 with elemental fluorine at 400 °C.[4]
- 2CmF
3 + F
2 → 2CmF
4
- 2CmF
Physical properties
The compound forms brownish-tan solid composed of Cm4+ and F− ions. It has a monoclinic crystal structure of the space group C2/c (No. 15), and lattice parameters a = 1250 pm, b = 1049 pm, and c = 818 pm.[5][6][7] It has the same crystal structure as that of UF
4.
References
- ↑ Macintyre, Jane E. (23 July 1992) (in en). Dictionary of Inorganic Compounds. CRC Press. p. 3046. ISBN 978-0-412-30120-9. https://books.google.com/books?id=9eJvoNCSCRMC&dq=Curicium+hexafluoride&pg=PA3046. Retrieved 27 June 2023.
- ↑ Gutmann, Viktor (2 December 2012) (in en). Halogen Chemistry. Elsevier. p. 318. ISBN 978-0-323-14847-4. https://books.google.com/books?id=q0j8Imd8yQsC&dq=Curicium+tetrafluoride&pg=PA318. Retrieved 27 June 2023.
- ↑ Kistemaker, P. G.; Nibbering, N. M. M. (2 December 2012) (in en). Advances in Mass Spectrometry, Volume 12. Elsevier. p. 741. ISBN 978-0-444-59945-2. https://books.google.com/books?id=xMNW0cCMiOQC&dq=Curicium+tetrafluoride&pg=PA741. Retrieved 27 June 2023.
- ↑ (in en) Advances in Inorganic Chemistry and Radiochemistry. Academic Press. 1960. p. 210. ISBN 978-0-08-057851-4. https://books.google.com/books?id=KxuDjYsMLxMC&dq=Curicium+tetrafluoride&pg=PA210. Retrieved 27 June 2023.
- ↑ Haug, H. O.; Baybarz, R. D. (1 December 1975). "Lattice parameters of the actinide tetrafluorides UF4, BkF4, and CfF4" (in en). Inorganic and Nuclear Chemistry Letters 11 (12): 847–855. doi:10.1016/0020-1650(75)80112-7. ISSN 0020-1650. https://www.sciencedirect.com/science/article/abs/pii/0020165075801127. Retrieved 3 July 2023.
- ↑ Pennenvan, R. A.; Ryan, R. R.; Rosenzweig, A. (1973). "Structural systematics in actinide fluoride complexes" (in en). Rare Earths. Structure and Bonding (Springer) 13: 1–52. doi:10.1007/3-540-06125-8_1. ISBN 978-3-540-06125-0. https://link.springer.com/chapter/10.1007/3-540-06125-8_1. Retrieved 3 July 2023.
- ↑ Asprey, L. B; Haire, R. G (1 November 1973). "On the actinide tetrafluoride lattice parameters" (in en). Inorganic and Nuclear Chemistry Letters 9 (11): 1121–1128. doi:10.1016/0020-1650(73)80017-0. ISSN 0020-1650. https://www.sciencedirect.com/science/article/abs/pii/0020165073800170. Retrieved 3 July 2023.
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