Template:Infobox flerovium: Difference between revisions

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Latest revision as of 17:43, 13 November 2018

Flerovium,  114Fl
General properties
PronunciationTemplate:Infobox element/pronunciation
Standard atomic weight (Ar, standard)Template:Infobox element/standard atomic weight
Mass numberTemplate:Infobox element/symbol-to-most-stable-isotope (most stable isotope) (unconfirmed: 290)
Flerovium in the periodic table
Template:Infobox element/periodic table
Atomic number (Z)114
GroupTemplate:Infobox element/group
Periodperiod 7
Blockp-block
Element categoryTemplate:Infobox element/category format, but probably a post-transition metal
Electron configuration[Rn] 5f14 6d10 7s2 7p2 (predicted)[1]
Electrons per shell
2, 8, 18, 32, 32, 18, 4 (predicted)
Physical properties
Phase at STPgas (predicted)[1]
Boiling point~ 210 K ​(~ −60 °C, ​~ −80 °F) [2][3]
Density when liquid (at m.p.)14 g/cm3 (predicted)[4]
[[Enthalpy of vaporization|Heat of Template:Engvar]]38 kJ/mol (predicted)[4]
Atomic properties
Oxidation statesTemplate:Infobox element/symbol-to-oxidation-state
[[Ionization energy|Template:Engvar energies]]
  • 1st: 832.2 kJ/mol (predicted)[5]
  • 2nd: 1600 kJ/mol (predicted)[4]
  • 3rd: 3370 kJ/mol (predicted)[4]
  • (more)
Atomic radiusempirical: 180 pm (predicted)[1][4]
Covalent radius171–177 pm (extrapolated)[6]
Template:Infobox element/spectral lines
Other properties
Crystal structureTemplate:Infobox element/crystal structure
(predicted)[7]
CAS Number54085-16-4
History
Namingafter Flerov Laboratory of Nuclear Reactions (itself named after Georgy Flyorov)[8]
DiscoveryJoint Institute for Nuclear Research (JINR) and Lawrence Livermore National Laboratory (LLNL) (1999)
Main isotopes of flerovium
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 1.2 Cite error: Invalid <ref> tag; no text was provided for refs named Haire
  2. Oganessian, Yu. Ts. (27 January 2017). "Discovering Superheavy Elements". Oak Ridge National Laboratory. Retrieved 21 April 2017.
  3. Seaborg, G. T. "Transuranium element". Encyclopædia Britannica. Retrieved 2010-03-16.
  4. 4.0 4.1 4.2 4.3 4.4 Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. Structure and Bonding. 21: 89–144. doi:10.1007/BFb0116498. ISBN 978-3-540-07109-9. Retrieved 4 October 2013.
  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. 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.
  7. Hermann, Andreas; Furthmüller, Jürgen; Gäggeler, Heinz W.; Schwerdtfeger, Peter (2010). "Spin-orbit effects in structural and electronic properties for the solid state of the group-14 elements from carbon to superheavy element 114". Physical Review B. 82: 155116–1–8. Bibcode:2010PhRvB..82o5116H. doi:10.1103/PhysRevB.82.155116.
  8. Template:Cite press