Template:Infobox unbinilium

Unbinilium, ₁₂₀Ubn
Theoretical element
Unbinilium
Pronunciation	/ˌuːnbaɪˈnɪliəm/ Audio file "LL-Q1860 (eng)-Naomi Persephone Amethyst (NaomiAmethyst)-unbinilium.wav" not found (OON-by-NIL-ee-əm)
Alternative names	element 120, eka-radium
Unbinilium in the periodic table
Atomic number (Z)	120
Group	group 2 (alkaline earth metals)
Period	period 8 (theoretical, extended table)
Block	s-block
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	common: (none); (+2), (+4), (+6)
Electronegativity	Pauling scale: 0.91 (predicted)
Ionization 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)
Other properties
Crystal structure	body-centered cubic (bcc) Body-centered cubic crystal structure for unbinilium; (extrapolated)
CAS Number	54143-58-7
History
Naming	IUPAC systematic element name
Isotopes of unbinilium
	Experiments and theoretical calculations
	view; talk; edit; \| references

Ubn · Unbinilium
Uue ← ibox Uue	^iso ₁₂₀Ubn [e] IB-Ubn [e] IBisos [e]	→ Ubu ibox Ubu
File:Symbol category class.svg cat:Ubn (0) File:Symbol category class.svg cat:Ubn-isotopes (0) File:Commons-logo.svg Commons File:Wikidata-logo.svg Wikidata:Q1146 File:Wiktionary-logo.svg Wiktionary
indexes by PT (page) v e

Data sets read by {{Infobox element}}
Name and identifiers	view edit
Symbol etymology (11 non-trivial)	view edit
Top image (caption, alt)	caption: view edit alt: view edit
Pronunciation	view edit
Allotropes (overview)	view edit
Group (overview)	view edit
Period (overview)	view edit
Block (overview)	view edit
Natural occurrence	view edit
Phase at STP	view edit
Oxidation states	view edit
Spectral lines image	view edit
Electron configuration (cmt, ref)	view edit
Isotopes
Standard atomic weight	view edit
most stable isotope	view edit
File:Notification-icon-Wikidata-logo.svg Wikidata
Wikidata *	view edit
* Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (0) · (this table: v )

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 ^2.2 ^2.3 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.
↑ Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013.
↑ Thayer, John S. (2010). "Relativistic Effects and the Chemistry of the Heavier Main Group Elements". Relativistic Methods for Chemists. Challenges and Advances in Computational Chemistry and Physics. Vol. 10. p. 84. doi:10.1007/978-1-4020-9975-5_2. ISBN 978-1-4020-9974-8.
↑ 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. (2012). "Theoretical predictions of properties of group-2 elements including element 120 and their adsorption on noble metal surfaces". The Journal of Chemical Physics. 136 (134317). Bibcode:2012JChPh.136m4317P. 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. Bibcode:1969JChEd..46..626S. doi:10.1021/ed046p626. Retrieved 22 February 2018.

[Haire-1] 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.

[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. 85 (9). American Chemical Society: 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.

[Thayer-4] Thayer, John S. (2010). "Relativistic Effects and the Chemistry of the Heavier Main Group Elements". Relativistic Methods for Chemists. Challenges and Advances in Computational Chemistry and Physics. Vol. 10. p. 84. doi:10.1007/978-1-4020-9975-5_2. ISBN 978-1-4020-9974-8.

[Cao-5] 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.

[6] Pershina, V.; Borschevsky, A.; Anton, J. (2012). "Theoretical predictions of properties of group-2 elements including element 120 and their adsorption on noble metal surfaces". The Journal of Chemical Physics. 136 (134317). Bibcode:2012JChPh.136m4317P. 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-7] 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.

[8] 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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