https://traveller.m9s5ever.co.uk/index.php?action=history&feed=atom&title=Template%3AInfobox_radon 2026-10-18T05:03:16Z Revision history for this page on the wiki MediaWiki 1.38.7 https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_radon&diff=803&oldid=prev 2021-05-31T17:01:48Z

<p><span dir="auto"><span class="autocomment">top: </span>rm unused parameter (read from dataset), removed: |category comment= , |group=18 , |period=6 , |block=p</span></p> <p><b>New page</b></p><div>{{Infobox element<br /> |name=radon<br /> |number=86<br /> |symbol=Rn<br /> |abundance=<br /> |abundance in earth's crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[astatine]]<br /> |right=[[francium]]<br /> |above=[[xenon|Xe]]<br /> |below= [[oganesson|Og]]<br /> |appearance=colorless gas<br /> |image name= <br /> |electrons per shell=2, 8, 18, 32, 18, 8<br /> |phase=<br /> |phase comment=<br /> |density gplstp=9.73<br /> |density gpcm3bp=4.4<br /> |melting point K=202<br /> |melting point C=−71<br /> |melting point F=−96<br /> |boiling point K=211.5<br /> |boiling point C=−61.7<br /> |boiling point F=−79.1<br /> |triple point K=<br /> |triple point kPa=<br /> |critical point K=377<br /> |critical point MPa=6.28<br /> |critical point ref=&lt;ref name=b92&gt;{{RubberBible92nd|page=4.122}}&lt;/ref&gt;<br /> |heat fusion=3.247<br /> |heat vaporization=18.10<br /> |heat capacity=5[[Gas constant|R]]/2 = 20.786<br /> |vapor pressure 1=110<br /> |vapor pressure 10=121<br /> |vapor pressure 100=134<br /> |vapor pressure 1 k=152<br /> |vapor pressure 10 k=176<br /> |vapor pressure 100 k=211<br /> |vapor pressure comment=<br /> |crystal structure=face-centered cubic<br /> |electronegativity=2.2<br /> |number of ionization energies=1<br /> |ionization energy 1=1037<br /> |ionization energy 2=<br /> |ionization energy 3=<br /> |atomic radius=<br /> |covalent radius=150<br /> |Van der Waals radius=220<br /> |magnetic ordering=non-magnetic<br /> |electrical resistivity=<br /> |electrical resistivity at 0=<br /> |electrical resistivity at 20=<br /> |thermal conductivity=3.61{{e|-3}}&amp;nbsp;<br /> |thermal conductivity 2=<br /> |thermal diffusivity=<br /> |thermal expansion=<br /> |thermal expansion at 25=<br /> |speed of sound=<br /> |speed of sound rod at 20=<br /> |speed of sound rod at r.t.=<br /> |magnetic susceptibility=<br /> |magnetic susceptibility ref=<br /> |Young's modulus=<br /> |Shear modulus=<br /> |Bulk modulus=<br /> |Poisson ratio=<br /> |Mohs hardness=<br /> |Vickers hardness=<br /> |Brinell hardness=<br /> |CAS number=10043-92-2<br /> |isotopes=<br /> {{infobox element/isotopes decay | mn=210 | sym=Rn | na=[[synthetic radioisotope|syn]] | hl=2.4&amp;nbsp;h | dm=[[alpha emission|α]] | de=6.404 | link1=polonium-206 | pn=206 | ps=Po}}<br /> {{infobox element/isotopes decay2 | mn=211 | sym=Rn | na=syn | hl=14.6&amp;nbsp;h | dm1=[[electron capture|ε]] | de1=2.892 | link1=astatine-211 | pn1=211 | ps1=At | dm2=α | de2=5.965 | link2=polonium-207 | pn2=207 | ps2=Po}}<br /> {{infobox element/isotopes decay | mn=222 | sym=Rn |link=radon-222 |na=[[Trace radioisotope|trace]] | hl=3.8235&amp;nbsp;d | dm=α | de=5.590 | link1=polonium-218 | pn=218 | ps=Po}}<br /> {{infobox element/isotopes decay | mn=224 | sym=Rn | na=syn | hl=1.8&amp;nbsp;h | dm=[[electron emission|β&lt;sup&gt;−&lt;/sup&gt;]] | de=0.8| link1=francium-224 | pn=224| ps=Fr}}<br /> |isotopes comment=<br /> |discovered by=[[Ernest Rutherford]] and [[Robert B. Owens]]<br /> |discovery date=1899<br /> |first isolation by=[[William Ramsay]] and [[Robert Whytlaw-Gray]]<br /> |first isolation date=1910<br /> |QID=Q1133<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Rn}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

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