Template:Infobox ununennium/sandbox

From blackwiki
Jump to navigation Jump to search

[[Category:Template:Pagetype with short description]]

Ununennium, 119Uue
Ununennium
Pronunciation/ˌn.nˈɛniəm/ (About this soundlisten) (Template:Respell)
Alternative nameselement 119, eka-francium
Ununennium in the periodic table
Template:Periodic table (32 columns, micro) Fr

Uue

(Uhp)
ununoctiumununenniumunbinilium
Atomic number (Z)119
Groupgroup 1: H and alkali metals
Periodperiod 8
Block  s-block
Element categories, but probably an alkali metal
Electron configuration[Og] 8s1 (predicted)[1] (predicted)[1]
Electrons per shell2, 8, 18, 32, 32, 18, 8, 1 (predicted)
Physical properties
unknown
Phase at STPunknown (could be solid or liquid)[1]
Melting point273–303 K ​(0–30 °C, ​32–86 °F) (predicted)[1]
Boiling point903 K ​(630 °C, ​1166 °F) (predicted)[2]
Density (near r.t.)3 g/cm3 (predicted)[1]
Heat of fusion2.01–2.05 kJ/mol (extrapolated)[3]
Atomic properties
Oxidation states(+1), (+3) (predicted)[1]
Ionization energies
  • 1st: 463.1 kJ/mol
  • 2nd: 1698.1 kJ/mol
  • (predicted)[4]
Atomic radiusempirical: 240 pm (predicted)[1]
Covalent radius263–281 pm (extrapolated)[3]
Other properties
History
NamingIUPAC systematic element name
Main isotopes of ununennium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
294Uue (predicted)[1] syn ~1–10 μs α 290Uus
295Uue (predicted)[5] syn 20 μs α 291Uus
296Uue (predicted)[5] syn 12 μs α 292Uus
| references

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 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. ISBN 978-1-4020-3555-5. Cite error: Invalid <ref> tag; name "Haire" defined multiple times with different content
  2. 2.0 2.1 Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013.
  3. 3.0 3.1 Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements". Journal of Physical Chemistry. American Chemical Society. 85 (9): 1177–1186. doi:10.1021/j150609a021.
  4. Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013.
  5. 5.0 5.1 Hofmann, Sigurd (2013). Overview and Perspectives of SHE Research at GSI SHIP. pp. 23–32. doi:10.1007/978-3-319-00047-3.

Lua error: Internal error: The interpreter has terminated with signal "24".