Template:Infobox ununennium

Ununennium, ₁₁₉Uue
General properties
Pronunciation	Template:Infobox element/pronunciation
Alternative names	element 119, eka-francium
Standard atomic weight (Ar, standard)	Template:Infobox element/standard atomic weight
Mass number	Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope)
Ununennium in the periodic table
	Template:Infobox element/periodic table
Atomic number (Z)	119
Group	Template:Infobox element/group
Period	period 8
Block	s-block
Element category	Template:Infobox element/category format, but predicted to be an alkali metal
Electron configuration	[Og] 8s1 (predicted)
Electrons per shell	2, 8, 18, 32, 32, 18, 8, 1 (predicted)
Physical properties
Phase at STP	unknown (could be solid or liquid)
Melting point	273–303 K (0–30 °C, 32–86 °F) (predicted)
Boiling point	903 K (630 °C, 1166 °F) (predicted)
Density (near r.t.)	3 g/cm3 (predicted)
Heat of fusion	2.01–2.05 kJ/mol (extrapolated)
Atomic properties
Oxidation states	Template:Infobox element/symbol-to-oxidation-state
Electronegativity	Pauling scale: 0.86 (predicted)
[[Ionization energy\|Template:Engvar energies]]	1st: 463.1 kJ/mol ; 2nd: 1698.1 kJ/mol ; (predicted);
Atomic radius	empirical: 240 pm (predicted)
Covalent radius	263–281 pm (extrapolated)
	Template:Infobox element/spectral lines
Other properties
Crystal structure	Template:Infobox element/crystal structure Template:Infobox element/crystal structure; (extrapolated)
CAS Number	54846-86-5
History
Naming	IUPAC systematic element name
Main isotopes of ununennium
	Template:Infobox element/isotopes table
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Template:Infobox element/element navigation Template:Template reference list Expression error: Unrecognized word "template".

↑ ^1.0 ^1.1 ^1.2 ^1.3 ^1.4 Cite error: Invalid <ref> tag; no text was provided for refs named Haire
↑ ^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 χ_P = 1.35χ_M^1/2 − 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.

[Haire-1] 1.0 ^1.1 ^1.2 ^1.3 ^1.4 Cite error: Invalid <ref> tag; no text was provided for refs named Haire

[Fricke1971-2] 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.

[B&K-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.

[Pershina-4] 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 χ_P = 1.35χ_M^1/2 − 1.37.

[BFricke-5] 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.

[6] 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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