మూస:Infobox ununennium
| Ununennium | |
|---|---|
| Pronunciation | /ˌuːn.uːnˈɛniəm/ ( విను
) |
| Ununennium in the periodic table | |
| Group | group 1: hydrogen and alkali metals |
| Period | period 8 (theoretical, extended table) |
| Block | |
| Electrons per shell | 2, 8, 18, 32, 32, 18, 8, 1 (predicted) |
| Physical properties | |
| unknown | |
| Phase at STP | unknown (could be solid or liquid)[1] |
| Melting point | 273–303 K (0–30 °C, 32–86 (predicted)[1] °F) |
| Boiling point | 903 K (630 °C, 1166 (predicted)[2] °F) |
| Density (near r.t.) | 3 (predicted)[1] g/cm3 |
| Heat of fusion | 2.01–2.05 (extrapolated)[3] kJ/mol |
| Atomic properties | |
| Oxidation states | (+1), (+3), (+5) (predicted)[1][4] |
| Atomic radius | empirical: 240 (predicted)[1] pm |
| Covalent radius | 263–281 (extrapolated)[3] pm |
| Isotopes of ununennium | |
| Template:infobox ununennium isotopes does not exist | |
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 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. ఉల్లేఖన లోపం: చెల్లని
<ref>ట్యాగు; "Haire" అనే పేరును విభిన్న కంటెంటుతో అనేక సార్లు నిర్వచించారు - ↑ 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.
- ↑ 3.0 3.1 3.2 3.3 Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements". J. Phys. Chem. 85: 1177–1186.
- ↑ Cao, Chang-Su; Hu, Han-Shi; Schwarz, W. H. Eugen; Li, Jun (2022). "Periodic Law of Chemistry Overturns for Superheavy Elements". ChemRxiv (preprint). doi:10.26434/chemrxiv-2022-l798p. Retrieved 16 November 2022.
- ↑ 5.0 5.1 Düllmann, Christoph E. and the TASCA E119 collaboration. Search for element 119, 11th Workshop on Recoil Separator for Superheavy Element Chemistry, GSI Darmstadt, Germany, September 14, 2012.