Template:Infobox ununennium
Appearance
| Theoretical element | |
|---|---|
| Ununennium | |
| Pronunciation | /ˌuːn.uːnˈɛniəm/ Audio file "LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-ununennium.wav" not found |
| Alternative names | element 119, eka-francium |
| Ununennium in the periodic table | |
| Atomic number (Z) | 119 |
| Group | group 1: hydrogen and alkali metals |
| Period | period 8 (theoretical, extended table) |
| Block | s-block |
| Electron configuration | [Og] 8s1 (predicted)[1] |
| Electrons per shell | 2, 8, 18, 32, 32, 18, 8, 1 (predicted) |
| Physical properties | |
| Phase at STP | unknown phase (could be solid or liquid)[1] |
| Melting point | 273–303 K (0–30 °C, 32–86 °F) (predicted)[1] |
| Boiling point | 903 K (630 °C, 1166 °F) (predicted)[2] |
| Density (near r.t.) | 3 g/cm3 (predicted)[1] |
| Heat of fusion | 2.01–2.05 kJ/mol (extrapolated)[3] |
| Atomic properties | |
| Oxidation states | common: (none) (+1), (+3), (+5)[1][4] |
| Electronegativity | Pauling scale: 0.86 (predicted)[5] |
| Ionization energies |
|
| Atomic radius | empirical: 240 pm (predicted)[1] |
| Covalent radius | 263–281 pm (extrapolated)[3] |
| Other properties | |
| Crystal structure | body-centered cubic (bcc) (extrapolated)[7] |
| CAS Number | 54846-86-5 |
| History | |
| Naming | IUPAC systematic element name |
| Isotopes of ununennium | |
| Experiments and theoretical calculations | |
| Uue · Ununennium | ||
|---|---|---|
| Og ← |
→ Ubn | |
| indexes by PT (page) | ||
| Data sets read by {{Infobox element}} | |
|---|---|
| Name and identifiers | |
| Symbol etymology (11 non-trivial) | |
| Top image (caption, alt) | caption: alt: |
| Pronunciation | |
| Allotropes (overview) | |
| Group (overview) | |
| Period (overview) | |
| Block (overview) | |
| Natural occurrence | |
| Phase at STP | |
| Oxidation states | |
| Spectral lines image | |
| Electron configuration (cmt, ref) | |
| Isotopes | |
| Standard atomic weight | |
| most stable isotope | |
| File:Notification-icon-Wikidata-logo.svg Wikidata | |
| Wikidata * | |
| * Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (0) · (this table: ) | |
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 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.
- ↑ 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 Bonchev, Danail; Kamenska, Verginia (1981). "Predicting the Properties of the 113–120 Transactinide Elements". Journal of Physical Chemistry. 85 (9). American Chemical Society: 1177–1186. doi:10.1021/j150609a021.
- ↑ 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.
- ↑ Pershina, V.; Borschevsky, A.; Anton, J. (20 February 2012). "Fully relativistic study of intermetallic dimers of group-1 elements K through element 119 and prediction of their adsorption on noble metal surfaces". Chemical Physics. 395. Elsevier: 87–94. Bibcode:2012CP....395...87P. doi:10.1016/j.chemphys.2011.04.017. This article gives the Mulliken electronegativity as 2.72, which has been converted to the Pauling scale via χP = 1.35χM1/2 − 1.37.
- ↑ 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.
{{cite journal}}: CS1 maint: periodical has ISBN (link) - ↑ Seaborg, Glenn T. (1969). "Prospects for further considerable extension of the periodic table" (PDF). Journal of Chemical Education. 46 (10): 626–634. Bibcode:1969JChEd..46..626S. doi:10.1021/ed046p626. Retrieved 22 February 2018.
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