Template:Infobox ununennium
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[[Category:Template:Pagetype with short description]]
Ununennium | ||||||
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Pronunciation | /ˌuːn.uːnˈɛniəm/ (listen) | |||||
Alternative names | element 119, eka-francium | |||||
Ununennium in the periodic table | ||||||
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Atomic number (Z) | 119 | |||||
Group | group 1: H and alkali metals | |||||
Period | period 8 | |||||
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 (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 | (+1), (+3) (predicted)[1] | |||||
Electronegativity | Pauling scale: 0.86 (predicted)[4] | |||||
Ionization energies |
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Atomic radius | empirical: 240 pm (predicted)[1] | |||||
Covalent radius | 263–281 pm (extrapolated)[3] | |||||
Other properties | ||||||
Crystal structure | body-centered cubic (bcc) (extrapolated)[6] | |||||
CAS Number | 54846-86-5 | |||||
History | ||||||
Naming | IUPAC systematic element name | |||||
[[Category:Infobox templates|Template:Remove first word]]
data m.p. cat | |||||
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in | calc from C | diff | report | ref | |
C | 0 | — | — | ||
K | 273 | 273 | 0 | ||
F | 32 | 32 | 0 | Template:Subpage other | |
max precision | 0 | ||||
WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
input | C: 0–30, K: 273–303, F: 32–86 | ||||
comment | (predicted)[1] |
data b.p. cat | |||||
---|---|---|---|---|---|
in | calc from C | diff | report | ref | |
C | 630 | — | — | ||
K | 903 | 903 | 0 | ||
F | 1166 | 1166 | 0 | Template:Subpage other | |
max precision | 0 | ||||
WD | Template:Wikidata Script error: No such module "EditAtWikidata". | Template:Wikidata | |||
input | C: 630, K: 903, F: 1166 | ||||
comment | (predicted)[2] |
Og ← |
→ Ubn | |
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most stable isotope | |
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* Not used in {{Infobox element}} (2019-02-03) See also {{Infobox element/symbol-to--navbox}} |
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.
- ↑ 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 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.
- ↑ 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. Elsevier. 395: 87–94. Bibcode:2012CP....395...87P. doi:10.1016/j.chemphys.2011.04.017. This article gives the Mulliken electronegativity as 2.862, 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. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013.
- ↑ 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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