https://the-democratika.com/wiki/index.php?action=history&feed=atom&title=Template%3AInfobox_francium 2026-04-04T21:10:54Z Revision history for this page on the wiki MediaWiki 1.43.0 https://the-democratika.com/wiki/index.php?title=Template:Infobox_francium&diff=4121&oldid=prev 2024-04-18T09:22:32Z

<p>Add estimated lattice constant; update density</p> <p><b>New page</b></p><div>{{infobox element<br /> |symbol =Fr<br /> |Z =87<br /> |number =87<br /> |name =francium<br /> |abundance=<br /> |abundance in earth&#039;s crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[radon]]<br /> |right=[[radium]]<br /> |above=[[caesium|Cs]]<br /> |below=([[Ununennium|Uue]])<br /> |appearance=<br /> |electrons per shell=2, 8, 18, 32, 18, 8, 1<br /> |phase=solid<br /> |density gpcm3nrt=2.458<br /> |density gpcm3nrt comment=&#039;&#039;(estimated)&#039;&#039;&lt;ref name=&quot;Arblaster 2018&quot; /&gt;<br /> |melting point K=300<br /> |melting point C=27<br /> |melting point F=81<br /> |melting point comment=<br /> |boiling point K=950<br /> |boiling point C=677<br /> |boiling point F=1251<br /> |boiling point comment=<br /> |heat fusion=<br /> |heat vaporization=<br /> |vapor pressure 1=404<br /> |vapor pressure 10=454<br /> |vapor pressure 100=519<br /> |vapor pressure 1 k=608<br /> |vapor pressure 10 k=738<br /> |vapor pressure 100 k=946<br /> |vapor pressure comment=&#039;&#039;(extrapolated)&#039;&#039;<br /> |crystal structure=body-centered cubic<br /> |crystal structure comment=&#039;&#039;(extrapolated)&#039;&#039;&lt;ref name=&quot;Arblaster 2018&quot; /&gt;<br /> |lattice constant=&#039;&#039;a&#039;&#039;&amp;nbsp;=&amp;nbsp;670.4&amp;nbsp;pm &#039;&#039;(estimated)&#039;&#039;&lt;ref name=&quot;Arblaster 2018&quot;&gt;{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}&lt;/ref&gt;<br /> |electronegativity=&amp;gt;0.79<br /> |number of ionization energies=1<br /> |ionization energy 1=393<br /> |ionization energy 1 ref=&lt;ref&gt;ISOLDE Collaboration, J. Phys. B 23, 3511 (1990) ([http://iopscience.iop.org/0953-4075/23/20/014/pdf/0953-4075_23_20_014.pdf PDF online])&lt;/ref&gt;<br /> |covalent radius=260<br /> |covalent radius comment=&#039;&#039;(extrapolated)&#039;&#039;<br /> |Van der Waals radius=348<br /> |Van der Waals radius comment=&#039;&#039;(extrapolated)&#039;&#039;<br /> |magnetic ordering=Paramagnetic<br /> |electrical resistivity=3<br /> |electrical resistivity unit prefix=µ<br /> |electrical resistivity comment=&#039;&#039;(calculated)&#039;&#039;<br /> |thermal conductivity=15<br /> |thermal conductivity comment=&#039;&#039;(extrapolated)&#039;&#039;<br /> |CAS number=7440-73-5<br /> |magnetic susceptibility=<br /> |magnetic susceptibility ref=<br /> |naming=after France, homeland of the discoverer<br /> |discovery and first isolation by=[[Marguerite Perey]]<br /> |discovery date=1939<br /> |QID=Q671<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Fr}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

>MadeOfAtoms