Template:Infobox unbinilium/testcases

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Infobox E120 (live)

[[Category:Template:Pagetype with short description]]

Unbinilium, 120Ubn
Unbinilium
Pronunciation/ˌnbˈnɪliəm/ (Template:Respell)
Alternative nameselement 120, eka-radium
Mass number[299] (unconfirmed)
Unbinilium in the periodic table
Template:Periodic table (32 columns, micro) Ra

Ubn

ununenniumunbiniliumunbiunium
Atomic number (Z)120
Groupgroup 2 (alkaline earth metals)
Periodperiod 8
Block  s-block
Electron configuration[Og] 8s2 (predicted)[1]
Electrons per shell2, 8, 18, 32, 32, 18, 8, 2 (predicted)
Physical properties
Phase at STPsolid (predicted)[1][2]
Melting point953 K ​(680 °C, ​1256 °F) (predicted)[1]
Boiling point1973 K ​(1700 °C, ​3092 °F) (predicted)[3]
Density (near r.t.)7 g/cm3 (predicted)[1]
Heat of fusion8.03–8.58 kJ/mol (extrapolated)[2]
Atomic properties
Oxidation states(+1),[4] (+2), (+4) (predicted)[1]
ElectronegativityPauling scale: 0.91 (predicted)[5]
Ionization energies
  • 1st: 563.3 kJ/mol (predicted)[6]
  • 2nd: 895–919 kJ/mol (extrapolated)[2]
Atomic radiusempirical: 200 pm (predicted)[1]
Covalent radius206–210 pm (extrapolated)[2]
Other properties
Crystal structurebody-centered cubic (bcc)
Body-centered cubic crystal structure for unbinilium

(extrapolated)[7]
CAS Number54143-58-7
History
NamingIUPAC systematic element name
Main isotopes of unbinilium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
299Ubn[8] syn 3.7 s? α 295Og
| references
data m.p. cat
in calc from C diff report ref
C 680
K 953 953 0
F 1256 1256 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 680, K: 953, F: 1256
comment (predicted)[1]
data b.p. cat
in calc from C diff report ref
C 1700
K 1973 1970 3 delta
F 3092 3090 2 delta Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 1700, K: 1973, F: 3092
comment (predicted)[3]

Infobox E120 /sandbox

{{Infobox | headerstyle = background:#ffecd3 | labelstyle = padding-right:0.75em; | datastyle = | belowstyle = background:#ffecd3 | title = Unbinilium,  120Ubn | image1 = | caption1 = | image2 = | caption2 = | header10 = General properties | label11 = Pronunciation | data11 = /nbˈnɪliəm/ | label12 = Proposed formal name | data12 = | label13 = Alternative names | data13 = element 120, eka-radium | label14 = Allotropes | data14 = | label15 = Appearance | data15 =

| label16 = Standard atomic weight (Ar) | data16 = | label17 = Mass number | data17 = 320 (predicted)[3] (most stable isotope) | label18 = Abundance | data18 = | data19 = | header20 = Unbinilium in the periodic table | data22 =

Template:Periodic table (32 columns, micro) Ra

Ubn

ununenniumunbiniliumunbiunium

| label23 = Atomic number (Z) | data23 = 120

| label24 = Group, period | data24 = group 2 (alkaline earth metals), period 8 | label25 = Block | data25 = s-block

| label26 = Element category | data26 = , but probably an alkaline earth metal

| label31 = Electron configuration | data31 = [Og] 8s2 (predicted)[1]

| label32 =

Electrons per shell

| data32 = 2, 8, 18, 32, 32, 18, 8, 2 (predicted)

|header40 = Physical properties | data41 = | data42 =

  1. Jump up to: 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 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. Cite error: Invalid <ref> tag; name "Haire" defined multiple times with different content
  2. Jump up to: 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 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.
  3. Jump up to: 3.0 3.1 3.2 Fricke, B.; Waber, J. T. (1971). "Theoretical Predictions of the Chemistry of Superheavy Elements" (PDF). Actinides Reviews. 1: 433–485. Retrieved 7 August 2013. Cite error: Invalid <ref> tag; name "Fricke1971" defined multiple times with different content
  4. Jump up to: 4.0 4.1 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. 10: 84. doi:10.1007/978-1-4020-9975-5_2. ISBN 978-1-4020-9974-8. Cite error: Invalid <ref> tag; name "Thayer" defined multiple times with different content
  5. 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 χP = 1.35χM1/2 − 1.37.
  6. 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.
  7. 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.
  8. Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; Münzenberg, G.; Antalic, S.; Barth, W.; Burkhard, H. G.; Dahl, L.; Eberhardt, K.; Grzywacz, R.; Hamilton, J. H.; Henderson, R. A.; Kenneally, J. M.; Kindler, B.; Kojouharov, I.; Lang, R.; Lommel, B.; Miernik, K.; Miller, D.; Moody, K. J.; Morita, K.; Nishio, K.; Popeko, A. G.; Roberto, J. B.; Runke, J.; Rykaczewski, K. P.; Saro, S.; Schneidenberger, C.; Schött, H. J.; Shaughnessy, D. A.; Stoyer, M. A.; Thörle-Pospiech, P.; Tinschert, K.; Trautmann, N.; Uusitalo, J.; Yeremin, A. V. (2016). "Remarks on the Fission Barriers of SHN and Search for Element 120". In Peninozhkevich, Yu. E.; Sobolev, Yu. G. (eds.). Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei. Exotic Nuclei. pp. 155–164. ISBN 9789813226555.
  9. Jump up to: 9.0 9.1 Düllmann, C. E. (20 October 2011). "Superheavy Element Research: News from GSI and Mainz". Retrieved 23 September 2016.
  10. Jump up to: 10.0 10.1 10.2 Hofmann, Sigurd (2013). Overview and Perspectives of SHE Research at GSI SHIP. p. 23–32. doi:10.1007/978-3-319-00047-3.