What is Flerovium?
{{Infobox element |engvar= |number=114 |symbol=Fl |name=flerovium |abundance= |abundance in earth's crust= |abundance in oceans= |abundance in solar system= |left=[[nihonium]] |right=[[moscovium]] |above=[[lead|Pb]] |below=(Uho) |category=unknown chemical properties |category comment=but probably a [[post-transition metal]] |group=14 |period=7 |block=p |mass number comment=(unconfirmed: 290) |electron configuration=&#91;[[radon|Rn]]&#93; 5f<sup>14</sup> 6d<sup>10</sup> 7s<sup>2</sup> 7p<sup>2</sup> |electron configuration comment=''(predicted)'' |electron configuration ref=<ref name=Haire/> |electrons per shell=2, 8, 18, 32, 32, 18, 4 |electrons per shell comment=''(predicted)'' |phase=gas |phase comment=''(predicted)''<ref name=Haire/> |density gpcm3mp=14 |density gpcm3mp comment=''(predicted)''<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 |accessdate=4 October 2013|series=Structure and Bonding |isbn=978-3-540-07109-9 }}</ref> |boiling point K=~ 210 |boiling point C=~ −60 |boiling point F=~ −80 |boiling point comment=<ref name=gaseous> {{cite web |title=Discovering Superheavy Elements |url=https://www.youtube.com/watch?v=F1sCiP72SY4 |first=Yu. Ts. |last=Oganessian |authorlink=Yuri Oganessian |publisher=[[Oak Ridge National Laboratory]] |date=27 January 2017 |accessdate=21 April 2017 }}</ref><ref name=EB> {{cite web |last=Seaborg |first=G. T. |title=Transuranium element |url=http://www.britannica.com/EBchecked/topic/603220/transuranium-element |publisher=[[Encyclop&aelig;dia Britannica]] |accessdate=2010-03-16 }}</ref> |heat vaporization=38 |heat vaporization comment=''(predicted)''<ref name=BFricke/> |crystal structure=face-centred cubic |crystal structure comment=''(predicted)''<ref name=fcc>{{cite journal |last1=Maiz Hadj Ahmed |first1=H. |