六氟化钚
外观
六氟化钚[1] | |
---|---|
![]() | |
![]() | |
IUPAC名 plutonium(VI) fluoride | |
识别 | |
CAS号 | 13693-06-6 ![]() |
PubChem | 518809 |
ChemSpider | 452599 |
SMILES |
|
性质 | |
化学式 | PuF 6 |
外观 | Dark red, opaque crystals |
密度 | 5.08 g·cm−3 |
熔点 | 52 °C(325 K) |
沸点 | 62 °C(335 K) |
结构 | |
晶体结构 | Orthorhombic, oP28 |
空间群 | Pnma, No. 62 |
配位几何 | octahedral (Oh) |
偶极矩 | 0 D |
相关物质 | |
相关化合物 | 三氟化钚 |
危险性 | |
欧盟分类 | 放射性危害![]() ![]() ![]() ![]() |
NFPA 704 | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
它是一种红棕色的挥发性固体。[1]六氟化钚的升华热是12.1 kcal/mol[2],挥发热则是7.4 kcal/mol。[2]因为它的腐蚀性,六氟化钚很难运送。[3][4]
它可以由四氟化钚 (PuF4) 与强氟化剂(如氟单质)化合而成。[2][5][6][7]
- PuF
4 + F
2 → PuF
6
- 2 PuF
3 + 3 F
2 → 2 PuF
6
- PuO
2 + 3 F
2 → PuF
6 + O
2
参考资料
[编辑]- ^ 1.0 1.1 Lide, David R. Handbook of Chemistry and Physics 90. Boca Raton, Florida: CRC Press. 2009: 4–81. ISBN 978-1-4200-9084-0. (webelements.com (页面存档备份,存于互联网档案馆))
- ^ 2.0 2.1 2.2 Florin, Alan E.; Tannenbaum, Irving R.; Lemons, Joe F. Preparation and properties of plutonium hexafluoride and identification of plutonium(VI) oxyfluoride. Journal of Inorganic and Nuclear Chemistry. 1956, 2 (5–6): 368–379. doi:10.1016/0022-1902(56)80091-2.
- ^ Bibler, Ned E. α and β Radiolysis of Plutonium Hexafluoride Vapor. J. Phys. Chem. August 23, 1979, 83 (17): 2179–2186. doi:10.1021/j100480a001.
- ^ Steindler, M.J.; Steidl, D.V.; Fischer, J. The decomposition of plutonium hexafluoride by gamma radiation. Journal of Inorganic and Nuclear Chemistry. November 1964, 26 (11): 1869–1878. doi:10.1016/0022-1902(64)80011-7.
- ^ A. E. Florin. Plutonium Hexafluoride: Second Report On The Preparation and Properties (LA-1168) (PDF). Los Alamos Scientific Laboratory. 9 November 1950 [2020-04-22]. (原始内容存档 (PDF)于2016-03-03).
- ^ 6.0 6.1 Mandleberg, C.J.; Rae, H.K.; Hurst, R.; Long, G.; Davies, D.; Francis, K.E. Plutonium hexafluoride. Journal of Inorganic and Nuclear Chemistry. 1956, 2 (5–6): 358–367. doi:10.1016/0022-1902(56)80090-0.
- ^ Weinstock, Bernard; Malm, John G. The properties of plutonium hexafluoride. Journal of Inorganic and Nuclear Chemistry. July 1956, 2 (5–6): 380–394. doi:10.1016/0022-1902(56)80092-4.
参见
[编辑]
|
|