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| na=[[synthetic radioisotope|syn]] | hl=19 s? |dm1=[[electron capture|EC]] |de1= |link1=nihonium-290 |pn1=290 |ps1=Nh |dm2=[[alpha decay|α]] |de2=9.85 |link2=copernicium-286 |pn2=286 |ps2=Cn}}
| na=[[synthetic radioisotope|syn]] | hl=19 s? |dm1=[[electron capture|EC]] |de1= |link1=nihonium-290 |pn1=290 |ps1=Nh |dm2=[[alpha decay|α]] |de2=9.85 |link2=copernicium-286 |pn2=286 |ps2=Cn}}
|isotopes comment=
|isotopes comment=
|naming=after [[Flerov Laboratory of Nuclear Reactions]] (itself named after [[Georgy Flyorov]])<ref name="IUPAC-names-114-116">{{cite press
|naming=after [[Flerov Laboratory of Nuclear Reactions]] (itself named after [[Georgy Flyorov]])<ref name="IUPAC-names-114-116">{{cite press release
|date=30 May 2012
|date=30 May 2012
|title=Element 114 is Named Flerovium and Element 116 is Named Livermorium
|title=Element 114 is Named Flerovium and Element 116 is Named Livermorium

Revision as of 17:40, 18 January 2022

Flerovium, 00Fl
Flerovium
Pronunciation
Mass number[289] (unconfirmed: 290)
Flerovium in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Pb

Fl

(Uho)
nihoniumfleroviummoscovium
Groupgroup 14 (carbon group)
Periodperiod 7
Block  p-block
Electron configuration[Rn] 5f14 6d10 7s2 7p2 (predicted)[3]
Electrons per shell2, 8, 18, 32, 32, 18, 4 (predicted)
Physical properties
Phase at STPliquid (predicted)[4]
Melting point200 K ​(−73 °C, ​−100 °F) (predicted)[4]
Boiling point380 K ​(107 °C, ​224 °F) (predicted)[4]
Density (near r.t.)9.928 g/cm3 (predicted)[5]
Heat of vaporization38 kJ/mol (predicted)[6]
Atomic properties
Oxidation states(0), (+1), (+2), (+4), (+6) (predicted)[3][6][7]
Ionization energies
  • 1st: 832.2 kJ/mol (predicted)[8]
  • 2nd: 1600 kJ/mol (predicted)[6]
  • 3rd: 3370 kJ/mol (predicted)[6]
  • (more)
Atomic radiusempirical: 180 pm (predicted)[3][6]
Covalent radius171–177 pm (extrapolated)[9]
Other properties
Natural occurrencesynthetic
Crystal structureface-centered cubic (fcc)
Face-centred cubic crystal structure for flerovium

(predicted)[10]
CAS Number54085-16-4
History
Namingafter Flerov Laboratory of Nuclear Reactions (itself named after Georgy Flyorov)[11]
DiscoveryJoint Institute for Nuclear Research (JINR) and Lawrence Livermore National Laboratory (LLNL) (1998)
Isotopes of flerovium
Main isotopes Decay
abun­dance half-life (t1/2) mode pro­duct
284Fl synth 2.5 ms[12][13] SF
285Fl synth 100 ms[14] α 281Cn
286Fl synth 105 ms[15] α55% 282Cn
SF45%
287Fl synth 360 ms[15] α 283Cn
ε?[16] 287Nh
288Fl synth 653 ms α 284Cn
289Fl synth 2.1 s α 285Cn
290Fl synth 19 s?[17][18] EC 290Nh
α 286Cn
 Category: Flerovium
| references
Fl · Flerovium
Nh ←

ibox Nh

iso
114
Fl  [e]
IB-Fl [e]
IBisos [e]
→ Mc

ibox Mc

indexes by PT (page)
child table, as reused in {IB-Fl}
Main isotopes of flerovium
Main isotopes Decay
abun­dance half-life (t1/2) mode pro­duct
284Fl synth 2.5 ms[12][13] SF
285Fl synth 100 ms[14] α 281Cn
286Fl synth 105 ms[15] α55% 282Cn
SF45%
287Fl synth 360 ms[15] α 283Cn
ε?[16] 287Nh
288Fl synth 653 ms α 284Cn
289Fl synth 2.1 s α 285Cn
290Fl synth 19 s?[17][18] EC 290Nh
α 286Cn
Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt)
Pronunciation
Allotropes (overview)
Group (overview)
Period (overview)
Block (overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
  most stable isotope
Wikidata
Wikidata *
* Not used in {{Infobox element}} (2023-01-01)
See also {{Index of data sets}} · Cat:data sets (45) · (this table: )

References

  1. ^ Flerovium and Livermorium. The Periodic Table of Videos. University of Nottingham. December 2, 2011. Retrieved June 4, 2012.
  2. ^ "flerovium". Lexico UK English Dictionary UK English Dictionary UK English Dictionary. Oxford University Press. Archived from the original on 2021-02-05.
  3. ^ a b c 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.
  4. ^ a b c Mewes, Jan-Michael; Schwerdtfeger, Peter (11 February 2021). "Exclusively Relativistic: Periodic Trends in the Melting and Boiling Points of Group 12". Angewandte Chemie. doi:10.1002/anie.202100486. Retrieved 1 March 2021.
  5. ^ 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 (15): 155116–1–8. Bibcode:2010PhRvB..82o5116H. doi:10.1103/PhysRevB.82.155116.
  6. ^ a b c d e 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.
  7. ^ Schwerdtfeger, Peter; Seth, Michael (2002). "Relativistic Quantum Chemistry of the Superheavy Elements. Closed-Shell Element 114 as a Case Study" (PDF). Journal of Nuclear and Radiochemical Sciences. 3 (1): 133–136. doi:10.14494/jnrs2000.3.133. Retrieved 12 September 2014.
  8. ^ 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.
  9. ^ 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.
  10. ^ Maiz Hadj Ahmed, H.; Zaoui, A.; Ferhat, M. (2017). "Revisiting the ground state phase stability of super-heavy element Flerovium". Cogent Physics. 4 (1). doi:10.1080/23311940.2017.1380454. Retrieved 26 November 2018.
  11. ^ "Element 114 is Named Flerovium and Element 116 is Named Livermorium" (Press release). IUPAC. 30 May 2012.
  12. ^ a b Utyonkov, V.K.; et al. (2015). Synthesis of superheavy nuclei at limits of stability: 239,240Pu + 48Ca and 249–251Cf + 48Ca reactions (PDF). Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA, March 31 – April 02, 2015.
  13. ^ a b c Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; et al. (15 September 2015). "Experiments on the synthesis of superheavy nuclei 284Fl and 285Fl in the 239,240Pu + 48Ca reactions". Physical Review C. 92 (3): 034609. Bibcode:2015PhRvC..92c4609U. doi:10.1103/PhysRevC.92.034609. Cite error: The named reference "284Fl" was defined multiple times with different content (see the help page).
  14. ^ a b c Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; et al. (30 January 2018). "Neutron-deficient superheavy nuclei obtained in the 240Pu+48Ca reaction". Physical Review C. 97 (14320): 1–10. Bibcode:2018PhRvC..97a4320U. doi:10.1103/PhysRevC.97.014320. Cite error: The named reference "PuCa2017" was defined multiple times with different content (see the help page).
  15. ^ a b c d Oganessian, Yu. Ts.; Utyonkov, V. K.; Ibadullayev, D.; et al. (2022). "Investigation of 48Ca-induced reactions with 242Pu and 238U targets at the JINR Superheavy Element Factory". Physical Review C. 106 (024612). doi:10.1103/PhysRevC.106.024612.
  16. ^ a b c Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; et al. (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. Cite error: The named reference "EXON" was defined multiple times with different content (see the help page).
  17. ^ a b c Hofmann, S.; Heinz, S.; Mann, R.; Maurer, J.; et al. (2016). "Review of even element super-heavy nuclei and search for element 120". The European Physics Journal A. 2016 (52). Bibcode:2016EPJA...52..180H. doi:10.1140/epja/i2016-16180-4. Cite error: The named reference "Hofmann2016" was defined multiple times with different content (see the help page).
  18. ^ a b c Kaji, Daiya; Morita, Kosuke; Morimoto, Kouji; Haba, Hiromitsu; et al. (2017). "Study of the Reaction 48Ca + 248Cm → 296Lv* at RIKEN-GARIS". Journal of the Physical Society of Japan. 86: 034201-1–7. Bibcode:2017JPSJ...86c4201K. doi:10.7566/JPSJ.86.034201. Cite error: The named reference "Kaji" was defined multiple times with different content (see the help page).
  19. ^ Utyonkov, V.K. et al. (2015) Synthesis of superheavy nuclei at limits of stability: 239,240Pu + 48Ca and 249–251Cf + 48Ca reactions. Super Heavy Nuclei International Symposium, Texas A & M University, College Station TX, USA, March 31 – April 02, 2015