Template:Infobox hassium: Difference between revisions

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|crystal structure=hexagonal close-packed
|crystal structure=hexagonal close-packed
|crystal structure comment=''(predicted)''<ref name=hcp>{{cite journal|doi=10.1103/PhysRevB.84.113104|title=First-principles calculation of the structural stability of 6d transition metals|year=2011|last1=Östlin|first1=A.|last2=Vitos|first2=L.|journal=Physical Review B|volume=84|issue=11|bibcode=2011PhRvB..84k3104O }}</ref>
|crystal structure comment=''(predicted)''<ref name=hcp>{{cite journal|doi=10.1103/PhysRevB.84.113104|title=First-principles calculation of the structural stability of 6d transition metals|year=2011|last1=Östlin|first1=A.|last2=Vitos|first2=L.|journal=Physical Review B|volume=84|issue=11|bibcode=2011PhRvB..84k3104O }}</ref>
|oxidation states='''8''', ('''6'''), (5), ('''4'''), (3), ('''2''')
|oxidation states ref=<ref name="emsley"/><ref name=Haire/><ref name=BFricke>{{cite journal |last1=Fricke |first1=Burkhard |year=1975 |title=Superheavy elements: a prediction of their chemical and physical properties |journal=Recent Impact of Physics on Inorganic Chemistry |volume=21 |pages=89–144 |doi=10.1007/BFb0116498 |url=https://www.researchgate.net/publication/225672062_Superheavy_elements_a_prediction_of_their_chemical_and_physical_properties |accessdate=4 October 2013}}</ref><ref name="hassocene">{{cite web |url=http://www-win.gsi.de/tasca08/contributions/TASCA08_Cont_Duellmann1.pdf |title=Investigation of group 8 metallocenes @ TASCA |last1=Düllmann |first1=Christoph E. |date=31 October 2008 |work=7th Workshop on Recoil Separator for Superheavy Element Chemistry TASCA 08 |publisher=[[Gesellschaft für Schwerionenforschung]] |accessdate=25 March 2013}}</ref>
|oxidation states comment=(parenthesized oxidation states are predictions)
|number of ionization energies=8
|number of ionization energies=8
|ionization energy comment=''(all but first estimated)''<ref name=Haire>{{cite book| title=The Chemistry of the Actinide and Transactinide Elements| editor1-last=Morss|editor2-first=Norman M.| editor2-last=Edelstein| editor3-last=Fuger|editor3-first=Jean| last1=Hoffman|first1=Darleane C. |last2=Lee |first2=Diana M. |last3=Pershina |first3=Valeria |chapter=Transactinides and the future elements| publisher= [[Springer Science+Business Media]]| year=2006| isbn=1-4020-3555-1| location=Dordrecht, The Netherlands| edition=3rd| ref=CITEREFHaire2006}}</ref>|ionization energy 1=730
|ionization energy comment=''(all but first estimated)''<ref name=Haire>{{cite book| title=The Chemistry of the Actinide and Transactinide Elements| editor1-last=Morss|editor2-first=Norman M.| editor2-last=Edelstein| editor3-last=Fuger|editor3-first=Jean| last1=Hoffman|first1=Darleane C. |last2=Lee |first2=Diana M. |last3=Pershina |first3=Valeria |chapter=Transactinides and the future elements| publisher= [[Springer Science+Business Media]]| year=2006| isbn=1-4020-3555-1| location=Dordrecht, The Netherlands| edition=3rd| ref=CITEREFHaire2006}}</ref>|ionization energy 1=730

Revision as of 03:15, 12 November 2018

Hassium,  108Hs
General properties
PronunciationTemplate:Infobox element/pronunciation
Appearancesilvery (predicted)[1]
Standard atomic weight (Ar, standard)Template:Infobox element/standard atomic weight
Mass numberTemplate:Infobox element/symbol-to-most-stable-isotope (most stable isotope)
Hassium in the periodic table
Template:Infobox element/periodic table
Atomic number (Z)108
GroupTemplate:Infobox element/group
Periodperiod 7
Blockd-block
Element categoryTemplate:Infobox element/category format
Electron configuration[Rn] 5f14 6d6 7s2[2]
Electrons per shell
2, 8, 18, 32, 32, 14, 2
Physical properties
Phase at STPsolid (predicted)[3]
Density (near r.t.)41 g/cm3 (predicted)[2]
Atomic properties
Oxidation statesTemplate:Infobox element/symbol-to-oxidation-state
[[Ionization energy|Template:Engvar energies]]
  • 1st: 730 kJ/mol
  • 2nd: 1760 kJ/mol
  • 3rd: 2830 kJ/mol
  • (more) (all but first estimated)[2]
Atomic radiusempirical: 126 pm (estimated)[2]
Covalent radius134 pm (estimated)[4]
Template:Infobox element/spectral lines
Other properties
Crystal structure ​Template:Infobox element/crystal structure
(predicted)[3]
CAS Number54037-57-9
History
Namingafter Hassia, Latin for Hesse, Germany, where it was discovered[1]
DiscoveryGesellschaft für Schwerionenforschung (1984)
Main isotopes of hassium
Template:Infobox element/isotopes table
| references

Template:Infobox element/element navigation Template:Template reference list Expression error: Unrecognized word "template".

  1. ↑ 1.0 1.1 Emsley, John (2011). Nature's Building Blocks: An A-Z Guide to the Elements (New ed.). New York, NY: Oxford University Press. p. 215–7. ISBN 978-0-19-960563-7.
  2. ↑ 2.0 2.1 2.2 2.3 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 1-4020-3555-1.
  3. ↑ 3.0 3.1 Östlin, A.; Vitos, L. (2011). "First-principles calculation of the structural stability of 6d transition metals". Physical Review B. 84 (11). Bibcode:2011PhRvB..84k3104O. doi:10.1103/PhysRevB.84.113104.
  4. ↑ Robertson, Murray (2011). "Chemical Data: Hassium". Visual Elements Periodic Table. Royal Society of Chemistry. Retrieved 28 November 2012.
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