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. 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. 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. 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. 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. 9.0 9.1 Düllmann, C. E. (20 October 2011). "Superheavy Element Research: News from GSI and Mainz". Retrieved 23 September 2016.
  10. 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.