Template:Infobox hassium: Difference between revisions
Content deleted Content added
added data for Hs-273 |
predictions |
||
| Line 18: | Line 18: | ||
|phase= solid |
|phase= solid |
||
|phase comment=presumably |
|phase comment=presumably |
||
|density gpcm3nrt=29.948 (estimated) |
|||
|melting point K=4054 |
|||
|melting point C=3781 |
|||
|melting point F=6838 (estimated) |
|||
|boiling point K=6361 |
|||
|boiling point C=6088 |
|||
|boiling point F=10990 (estimated) |
|||
|crystal structure= unknown |
|crystal structure= unknown |
||
|oxidation states= 8 |
|oxidation states= 8 |
||
Revision as of 21:21, 9 March 2011
| Hassium | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pronunciation | /ˈhæsiəm/ [1] | ||||||||||||||||||||||||||||||
| Appearance | unknown, probably silvery, white or metallic gray | ||||||||||||||||||||||||||||||
| Mass number | [271] | ||||||||||||||||||||||||||||||
| Hassium in the periodic table | |||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||
| Group | group 8 | ||||||||||||||||||||||||||||||
| Period | period 7 | ||||||||||||||||||||||||||||||
| Block | d-block | ||||||||||||||||||||||||||||||
| Electron configuration | [Rn] 5f14 6d6 7s2[2] | ||||||||||||||||||||||||||||||
| Electrons per shell | 2, 8, 18, 32, 32, 14, 2 (predicted) | ||||||||||||||||||||||||||||||
| Physical properties | |||||||||||||||||||||||||||||||
| Phase at STP | solid presumably | ||||||||||||||||||||||||||||||
| Melting point | 4054 K (3781 °C, 6838 (estimated) °F) | ||||||||||||||||||||||||||||||
| Boiling point | 6361 K (6088 °C, 10990 (estimated) °F) | ||||||||||||||||||||||||||||||
| Density (near r.t.) | 29.948 (estimated) g/cm3 | ||||||||||||||||||||||||||||||
| Atomic properties | |||||||||||||||||||||||||||||||
| Oxidation states | (+2), (+3), (+4), (+6), +8[3][4][5] (parenthesized: prediction) | ||||||||||||||||||||||||||||||
| Other properties | |||||||||||||||||||||||||||||||
| Natural occurrence | synthetic | ||||||||||||||||||||||||||||||
| Crystal structure | unknown | ||||||||||||||||||||||||||||||
| CAS Number | 54037-57-9 | ||||||||||||||||||||||||||||||
| Isotopes of hassium | |||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||
References
- ^ Hassium. The Periodic Table of Videos. University of Nottingham. January 28, 2011. Retrieved October 19, 2012.
- ^ Hoffman, Lee & Pershina 2006, p. 1672.
- ^ Hoffman, Darleane C.; Lee, Diana M.; Pershina, Valeria (2006). "Transactinides and the future elements". In Morss; Edelstein, Norman M.; Fuger, Jean (eds.). The Chemistry of the Actinide and Transactinide Elements (3rd ed.). Dordrecht, The Netherlands: Springer Science+Business Media. p. 1691. ISBN 978-1-4020-3555-5.
- ^ Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Retrieved 4 October 2013.
- ^ Düllmann, C. E. (2008). Investigation of group 8 metallocenes @ TASCA (PDF). 7th Workshop on Recoil Separator for Superheavy Element Chemistry TASCA 08. Archived from the original (PDF) on 30 April 2014. Retrieved 28 August 2020.
- ^ Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi:10.1088/1674-1137/abddae.