https://www.vigyanwiki.in/index.php?action=history&feed=atom&title=Template%3AInfobox_francium 2026-05-21T21:32:33Z Revision history for this page on the wiki MediaWiki 1.39.3 https://www.vigyanwiki.in/index.php?title=Template:Infobox_francium&diff=178506&oldid=prev 2023-06-09T05:53:05Z

<p>1 revision imported from <a href="https://alpha.indicwiki.in/index.php?title=Template:Infobox_francium" class="extiw" title="alpha:Template:Infobox francium">alpha:Template:Infobox_francium</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="en-GB"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 11:23, 9 June 2023</td> </tr><tr><td colspan="2" class="diff-notice" lang="en-GB"><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

Indicwiki https://www.vigyanwiki.in/index.php?title=Template:Infobox_francium&diff=178505&oldid=prev 2023-05-18T12:03:20Z

<p>Created page with &quot;{{infobox element |symbol =Fr |Z =87 |number =87 |name =francium |abundance= |abundance in earth&#039;s crust= |abundance in oceans= |abundance in solar system= |left=rado...&quot;</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'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=2.48<br /> |density gpcm3nrt comment=''(estimated)''&lt;ref name=&quot;L&amp;P&quot;&gt;{{cite book |title=Analytical Chemistry of Technetium, Promethium, Astatine, and Francium |first1=Avgusta Konstantinovna |last1=Lavrukhina |first2=Aleksandr Aleksandrovich |last2=Pozdnyakov |year=1970 |publisher=Ann Arbor–Humphrey Science Publishers |others=Translated by R. Kondor |isbn=978-0-250-39923-9 |page=269}}&lt;/ref&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=''(extrapolated)''<br /> |crystal structure=body-centered cubic<br /> |crystal structure comment=''(extrapolated)''<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=''(extrapolated)''<br /> |Van der Waals radius=348<br /> |Van der Waals radius comment=''(extrapolated)''<br /> |magnetic ordering=Paramagnetic<br /> |electrical resistivity=3<br /> |electrical resistivity unit prefix=µ<br /> |electrical resistivity comment=''(calculated)''<br /> |thermal conductivity=15<br /> |thermal conductivity comment=''(extrapolated)''<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>

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