Template:Infobox flerovium

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Flerovium,  114Fl
General properties
Name, symbol flerovium, Fl
Pronunciation /flᵻˈroʊviəm/[1]
fli-ROH-vee-əm
Flerovium in the periodic table
Hydrogen (diatomic nonmetal)
Helium (noble gas)
Lithium (alkali metal)
Beryllium (alkaline earth metal)
Boron (metalloid)
Carbon (polyatomic nonmetal)
Nitrogen (diatomic nonmetal)
Oxygen (diatomic nonmetal)
Fluorine (diatomic nonmetal)
Neon (noble gas)
Sodium (alkali metal)
Magnesium (alkaline earth metal)
Aluminium (post-transition metal)
Silicon (metalloid)
Phosphorus (polyatomic nonmetal)
Sulfur (polyatomic nonmetal)
Chlorine (diatomic nonmetal)
Argon (noble gas)
Potassium (alkali metal)
Calcium (alkaline earth metal)
Scandium (transition metal)
Titanium (transition metal)
Vanadium (transition metal)
Chromium (transition metal)
Manganese (transition metal)
Iron (transition metal)
Cobalt (transition metal)
Nickel (transition metal)
Copper (transition metal)
Zinc (transition metal)
Gallium (post-transition metal)
Germanium (metalloid)
Arsenic (metalloid)
Selenium (polyatomic nonmetal)
Bromine (diatomic nonmetal)
Krypton (noble gas)
Rubidium (alkali metal)
Strontium (alkaline earth metal)
Yttrium (transition metal)
Zirconium (transition metal)
Niobium (transition metal)
Molybdenum (transition metal)
Technetium (transition metal)
Ruthenium (transition metal)
Rhodium (transition metal)
Palladium (transition metal)
Silver (transition metal)
Cadmium (transition metal)
Indium (post-transition metal)
Tin (post-transition metal)
Antimony (metalloid)
Tellurium (metalloid)
Iodine (diatomic nonmetal)
Xenon (noble gas)
Caesium (alkali metal)
Barium (alkaline earth metal)
Lanthanum (lanthanide)
Cerium (lanthanide)
Praseodymium (lanthanide)
Neodymium (lanthanide)
Promethium (lanthanide)
Samarium (lanthanide)
Europium (lanthanide)
Gadolinium (lanthanide)
Terbium (lanthanide)
Dysprosium (lanthanide)
Holmium (lanthanide)
Erbium (lanthanide)
Thulium (lanthanide)
Ytterbium (lanthanide)
Lutetium (lanthanide)
Hafnium (transition metal)
Tantalum (transition metal)
Tungsten (transition metal)
Rhenium (transition metal)
Osmium (transition metal)
Iridium (transition metal)
Platinum (transition metal)
Gold (transition metal)
Mercury (transition metal)
Thallium (post-transition metal)
Lead (post-transition metal)
Bismuth (post-transition metal)
Polonium (post-transition metal)
Astatine (metalloid)
Radon (noble gas)
Francium (alkali metal)
Radium (alkaline earth metal)
Actinium (actinide)
Thorium (actinide)
Protactinium (actinide)
Uranium (actinide)
Neptunium (actinide)
Plutonium (actinide)
Americium (actinide)
Curium (actinide)
Berkelium (actinide)
Californium (actinide)
Einsteinium (actinide)
Fermium (actinide)
Mendelevium (actinide)
Nobelium (actinide)
Lawrencium (actinide)
Rutherfordium (transition metal)
Dubnium (transition metal)
Seaborgium (transition metal)
Bohrium (transition metal)
Hassium (transition metal)
Meitnerium (unknown chemical properties)
Darmstadtium (unknown chemical properties)
Roentgenium (unknown chemical properties)
Copernicium (transition metal)
Ununtrium (unknown chemical properties)
Flerovium (post-transition metal)
Ununpentium (unknown chemical properties)
Livermorium (unknown chemical properties)
Ununseptium (unknown chemical properties)
Ununoctium (unknown chemical properties)
Pb
↑
Fl
↓
(Uho)
ununtrium ← flerovium → ununpentium
Atomic number (Z) 114
Group, block group 14 (carbon group), p-block
Period period 7
Element category   post-transition metal
Standard atomic weight (Ar) [289]
Electron configuration [Rn] 5f14 6d10 7s2 7p2 (predicted)[2]
per shell
 2, 8, 18, 32, 32, 18, 4 (predicted)
Physical properties
Phase solid (predicted)[2]
Melting point 340 K ​(67 °C, ​160 °F) (predicted)[3]
Boiling point 420 K ​(147 °C, ​297 °F) (predicted)[3][4][5]
Density near r.t. 14 g/cm3 (predicted)[3]
Heat of vapourisation 38 kJ/mol (predicted)[3]
Atomic properties
Oxidation states 0, 1, 2, 4, 6 ​(predicted)[2][3][6]
Ionisation energies 1st: 823.9 kJ/mol (predicted)[2]
2nd: 1601.6 kJ/mol (predicted)[3]
3rd: 3367.3 kJ/mol (predicted)[3]
(more)
Atomic radius empirical: 180 pm (predicted)[2][3]
Covalent radius 171–177 pm (extrapolated)[4]
Miscellanea
CAS Number 54085-16-4
History
Naming after Flerov Laboratory of Nuclear Reactions (itself named after Georgy Flyorov)[7]
Discovery Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory (1999)
Most stable isotopes of flerovium
iso NA half-life DM DE (MeV) DP
289Fl syn 2.6 s α 9.82,9.48 285Cn
289mFl ? syn 2–23 s α 9.71 285mCn ?
288Fl syn 0.8 s α 9.94 284Cn
287Fl syn 0.48 s α 10.02 283Cn
287mFl ? syn 5.5 s α 10.29 283mCn ?
286Fl syn 0.13 s 40% α 10.19 282Cn
60% SF
285Fl[8][9] syn 125 ms α 10.41(5) 281Cn
284Fl[8][9] syn 2.5+1.8
−0.8 ms		 SF
· references

References

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  2. ↑ 2.0 2.1 2.2 2.3 2.4 Lua error in package.lua at line 80: module 'strict' not found.
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  8. ↑ 8.0 8.1 http://cyclotron.tamu.edu/she2015/assets/pdfs/presentations/Utyonkov_SHE_2015_TAMU.pdf
  9. ↑ 9.0 9.1 Lua error in package.lua at line 80: module 'strict' not found.

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