Template:Infobox unbinilium

Unbinilium, ₁₂₀Ubn
General properties
Pronunciation	Template:Infobox element/pronunciation
Alternative names	element 120, eka-radium
Standard atomic weight (Ar, standard)	Template:Infobox element/standard atomic weight
Mass number	Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope)
Unbinilium in the periodic table
	Template:Infobox element/periodic table
Atomic number (Z)	120
Group	Template:Infobox element/group
Period	period 8
Block	s-block
Element category	Template:Infobox element/category format, but probably an alkaline earth metal
Electron configuration	[Og] 8s2 (predicted)
Electrons per shell	2, 8, 18, 32, 32, 18, 8, 2 (predicted)
Physical properties
Phase at STP	solid (predicted)
Melting point	953 K (680 °C, 1256 °F) (predicted)
Boiling point	1973 K (1700 °C, 3092 °F) (predicted)
Density (near r.t.)	7 g/cm3 (predicted)
Heat of fusion	8.03–8.58 kJ/mol (extrapolated)
Atomic properties
Oxidation states	Template:Infobox element/symbol-to-oxidation-state
Electronegativity	Pauling scale: 0.91 (predicted)
[[Ionization energy\|Template:Engvar energies]]	1st: 563.3 kJ/mol (predicted); 2nd: 895–919 kJ/mol (extrapolated); ;
Atomic radius	empirical: 200 pm (predicted)
Covalent radius	206–210 pm (extrapolated)
	Template:Infobox element/spectral lines
Other properties
Crystal structure	Template:Infobox element/crystal structure Template:Infobox element/crystal structure; (extrapolated)
CAS Number	54143-58-7
History
Naming	IUPAC systematic element name
Main isotopes of unbinilium
	Template:Infobox element/isotopes table
	view; talk; edit; \| references

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 ^2.2 ^2.3 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.
↑ Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013.
↑ Pershina, V.; Borschevsky, A.; Anton, J. (2012). "Theoretical predictions of properties of group-2 elements including element 120 andtheir adsorption on noble metal surfaces". The Journal of Chemical Physics. 136 (134317). doi:10.1063/1.3699232. 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.
↑ Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". In Schädel, Matthias; Shaughnessy, Dawn (eds.). The Chemistry of Superheavy Elements (2nd ed.). Springer Science & Business Media. p. 154. ISBN 9783642374661.
↑ Seaborg, Glenn T. (1969). "Prospects for further considerable extension of the periodic table" (PDF). Journal of Chemical Education. 46 (10): 626–634. 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

[B&K-2] 2.0 ^2.1 ^2.2 ^2.3 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.

[Fricke1971-3] Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013.

[4] Pershina, V.; Borschevsky, A.; Anton, J. (2012). "Theoretical predictions of properties of group-2 elements including element 120 andtheir adsorption on noble metal surfaces". The Journal of Chemical Physics. 136 (134317). doi:10.1063/1.3699232. 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.

[VPershina-5] Pershina, Valeria. "Theoretical Chemistry of the Heaviest Elements". In Schädel, Matthias; Shaughnessy, Dawn (eds.). The Chemistry of Superheavy Elements (2nd ed.). Springer Science & Business Media. p. 154. ISBN 9783642374661.

[6] Seaborg, Glenn T. (1969). "Prospects for further considerable extension of the periodic table" (PDF). Journal of Chemical Education. 46 (10): 626–634. doi:10.1021/ed046p626. Retrieved 22 February 2018.

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Template:Infobox unbinilium

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