Wikipedia

Template:Infobox flerovium

Flerovium, 114Fl
Flerovium
Pronunciation/flɪˈroʊviəm/ ​(fli-ROH-vee-əm[1])
Mass number[289]
Flerovium in the periodic cairt
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 Airn Cobalt Nickel Capper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Siller (element) 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 Gowd Mercur (element) Thallium Leid (element) 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 Ununtrium Flerovium Ununpentium Livermorium Ununseptium Ununoctium
Pb
↑
Fl
↓
(Uho)
nihonium ← flerovium → moscovium
Atomic nummer (Z)114
Groupgroup 14 (caurbon group)
Periodperiod 7
Blockp-block
Element category  Unkent chemical properties
Electron confeeguration[Rn] 5f14 6d10 7s2 7p2 (predictit)[2]
Electrons per shell2, 8, 18, 32, 32, 18, 4 (predictit)
Pheesical properties
Phase at STPsolit (predictit)[2]
Meltin pynt340 K ​(67 °C, ​160 °F) (predictit)[3]
Bylin pynt420 K ​(147 °C, ​297 °F) (predictit)[3][4][5]
Density (near r.t.)14 g/cm3 (predictit)[3]
Heat o vapourisation38 kJ/mol (predictit)[3]
Atomic properties
Oxidation states(0), (+1), (+2), (+4), (+6) (predicted)[2][3][6]
Ionisation energies
  • 1st: 823.9 kJ/mol (predictit)[2]
  • 2nd: 1601.6 kJ/mol (predictit)[3]
  • 3rd: 3367.3 kJ/mol (predictit)[3]
  • (more)
Atomic radiusempirical: 180 pm (predictit)[2][3]
Covalent radius171–177 pm (extrapolatit)[4]
Ither properties
Naitural occurrencesynthetic
CAS Nummer54085-16-4
History
Naminafter Flerov Laboratory of Nuclear Reactions (itself named after Georgy Flyorov)[7]
DiskiveryJynt Institute for Nuclear Research an Lawrence Livermore Naitional Laboratory (1999)
Main isotopes o flerovium
Iso­tope Abun­dance Hauf-life (t1/2) Decay mode Pro­duct
289Fl syn 2.6 s α 285Cn
289mFl ? syn 2–23 s α 285mCn ?
288Fl syn 0.8 s α 284Cn
287Fl syn 0.48 s α 283Cn
287mFl ? syn 5.5 s α 283mCn ?
286Fl syn 0.13 s 40% α 282Cn
60% SF
285Fl[8][9] syn 125 ms α 281Cn
284Fl[8][9] syn 2.5+1.8
−0.8 ms 		SF
| references
style="text-align:left"|
in calc from C diff report ref
C 67 — —
K 340 340 0
F 160 153 7 delta
WD Edit this at Wikidata
input C: 67, K: 340, F: 160
comment (predictit)[3]
style="text-align:left"|
in calc from C diff report ref
C 147 — —
K 420 420 0
F 297 297 0
WD Edit this at Wikidata
input C: 147, K: 420, F: 297
comment (predictit)[3][4][5]

References

Thir references will appear in the airticle, but this list appears anerly on this page.
  1. ↑ "Flerovium and Livermorium". Periodic Table of Videos. The University of Nottingham. Retrieved 4 Juin 2012.
  2. ↑ a b c d e f g 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 wi different content
  3. ↑ a b c d e f g h i Fricke, Burkhard (1975). "Superheavy elements: a prediction of their chemical and physical properties". Recent Impact of Physics on Inorganic Chemistry. 21: 89–144. doi:10.1007/BFb0116498. Retrieved 4 October 2013.
  4. ↑ a b 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.
  5. ↑ Seaborg, G. T. "Transuranium element". Encyclopædia Britannica. Retrieved 16 Mairch 2010.
  6. ↑ a b 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. Cite error: Invalid <ref> tag; name "Schwerdtfeger" defined multiple times wi different content
  7. ↑ "Element 114 is Named Flerovium and Element 116 is Named Livermorium" (Press release). IUPAC. 30 Mey 2012.
  8. ↑ a b http://cyclotron.tamu.edu/she2015/assets/pdfs/presentations/Utyonkov_SHE_2015_TAMU.pdf
  9. ↑ a b Utyonkov, V. K.; Brewer, N. T.; Oganessian, Yu. Ts.; Rykaczewski, K. P.; Abdullin, F. Sh.; Dmitriev, S. N.; Grzywacz, R. K.; Itkis, M. G.; Miernik, K.; Polyakov, A. N.; Roberto, J. B.; Sagaidak, R. N.; Shirokovsky, I. V.; Shumeiko, M. V.; Tsyganov, Yu. S.; Voinov, A. A.; Subbotin, V. G.; Sukhov, A. M.; Sabel'nikov, A. V.; Vostokin, G. K.; Hamilton, J. H.; Stoyer, M. A.; Strauss, S. Y. (15 September 2015). "Experiments on the synthesis of superheavy nuclei 284Fl and 285Fl in the 239,240Pu + 48Ca reactions". Physical Review C. 92 (3). doi:10.1103/PhysRevC.92.034609.
  10. ↑ "Flerovium and Livermorium". Periodic Table of Videos. The University of Nottingham. Retrieved 4 Juin 2012.
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