https://the-democratika.com/wiki/index.php?action=history&feed=atom&title=Template%3AInfobox_polonium 2026-04-04T13:43:41Z Revision history for this page on the wiki MediaWiki 1.43.0 https://the-democratika.com/wiki/index.php?title=Template:Infobox_polonium&diff=4114&oldid=prev 2025-02-18T21:17:43Z

<p></p> <p><b>New page</b></p><div>{{infobox element<br /> |symbol =Po<br /> |Z =84<br /> |number =84<br /> |name =polonium<br /> |abundance=<br /> |abundance in earth&#039;s crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[bismuth]]<br /> |right=[[astatine]]<br /> |above=[[tellurium|Te]]<br /> |below=[[Livermorium|Lv]]<br /> |appearance=silvery<br /> |image name={{main other|Polonium.jpg|NonFreeImageRemoved.svg}}<br /> |electrons per shell=2, 8, 18, 32, 18, 6<br /> |phase=<br /> |density gpcm3nrt=&amp;alpha;-Po: 9.196<br /> |density gpcm3nrt 2=&amp;beta;-Po: 9.398<br /> |melting point K=527<br /> |melting point C=254<br /> |melting point F=489<br /> |boiling point K=1235<br /> |boiling point C=962<br /> |boiling point F=1764<br /> |heat fusion=ca. 13<br /> |heat vaporization=102.91<br /> |heat capacity=26.4<br /> |vapor pressure 1=<br /> |vapor pressure 10=<br /> |vapor pressure 100=<br /> |vapor pressure 1 k= (846)<br /> |vapor pressure 10 k=1003<br /> |vapor pressure 100 k=1236<br /> |vapor pressure comment=<br /> |crystal structure=cubic<br /> |crystal structure comment=&amp;alpha;-Po<br /> |crystal structure 2=rhombohedral<br /> |crystal structure 2 comment=&amp;beta;-Po<br /> |electronegativity=2.0<br /> |number of ionization energies=1<br /> |ionization energy 1=812.1<br /> |atomic radius=168<br /> |covalent radius=140±4<br /> |Van der Waals radius=197<br /> |magnetic ordering=nonmagnetic<br /> |electrical resistivity unit prefix=µ<br /> |electrical resistivity at 0=α-Po: 0.40<br /> |thermal conductivity=20<br /> |thermal conductivity comment=(?)<br /> |thermal expansion at 25=23.5<br /> |CAS number=7440-08-6<br /> |magnetic susceptibility=<br /> |magnetic susceptibility ref=<br /> |naming=after {{lang|la|Polonia}}, Latin for [[Poland]], homeland of Marie Curie<br /> |discovered by=[[Pierre Curie|Pierre]] and [[Marie Curie]]<br /> |discovery date=1898<br /> |first isolation by=William H. Beamer and Charles R. Maxwell<br /> |first isolation date=1946<br /> |QID=Q979<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Po}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

>Burzuchius