https://the-democratika.com/wiki/index.php?action=history&feed=atom&title=Template%3AInfobox_fermiumTemplate:Infobox fermium - Revision history2026-04-04T23:02:57ZRevision history for this page on the wikiMediaWiki 1.43.0https://the-democratika.com/wiki/index.php?title=Template:Infobox_fermium&diff=4249&oldid=prev>Double sharp: Undid revision 1242328999 by Hydrogen astatide (talk) but here you are not seeing actual pure Fm - most of this is Yb2024-08-31T15:55:50Z<p>Undid revision <a href="/wiki/index.php/Special:Diff/1242328999" title="Special:Diff/1242328999">1242328999</a> by <a href="/wiki/index.php/Special:Contributions/Hydrogen_astatide" title="Special:Contributions/Hydrogen astatide">Hydrogen astatide</a> (<a href="/wiki/index.php?title=User_talk:Hydrogen_astatide&action=edit&redlink=1" class="new" title="User talk:Hydrogen astatide (page does not exist)">talk</a>) but here you are not seeing actual pure Fm - most of this is Yb</p>
<p><b>New page</b></p><div>{{Infobox element<br />
|symbol =Fm<br />
|Z =100<br />
|number =100<br />
|name =fermium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[einsteinium]]<br />
|right=[[mendelevium]]<br />
|above=[[erbium|Er]]<br />
|below=—<br />
|appearance=<br />
|electrons per shell=2, 8, 18, 32, 30, 8, 2<br />
|phase=solid<br />
|phase comment=''(predicted)''<br />
|density gpcm3nrt=9.7(1)<br />
|density gpcm3nrt comment=''(predicted)''<ref name=density>{{cite journal |last=Fournier |first=Jean-Marc |date=1976 |title=Bonding and the electronic structure of the actinide metals |journal=Journal of Physics and Chemistry of Solids |volume=37 |issue=2 |pages=235–244 |doi=10.1016/0022-3697(76)90167-0|bibcode=1976JPCS...37..235F }}</ref>{{efn|The density is calculated from the predicted metallic radius (Silva 2006, p. 1628) and the predicted close-packed crystal structure (Fournier 1976).}}<br />
|crystal structure=face-centered cubic<br />
|crystal structure comment=''(predicted)''<ref name=density/><br />
|melting point K=1800<br />
|melting point C=1500<br />
|melting point F=2800<br />
|melting point comment=''(predicted)''<br />
|electronegativity=1.3<br />
|number of ionization energies=1<br />
|ionization energy 1=629<br />
|ionization energy comment=<ref>{{cite journal |last1=Sato |first1=Tetsuya K. |last2=Asai |first2=Masato |first3=Anastasia |last3=Borschevsky |first4=Randolf |last4=Beerwerth |first5=Yusuke |last5=Kaneya |first6=Hiroyuki |last6=Makii |first7=Akina |last7=Mitsukai |first8=Yuichiro |last8=Nagame |first9=Akihiko |last9=Osa |first10=Atsushi |last10=Toyoshima |first11=Kazuki |last11=Tsukada |first12=Minoru |last12=Sakama |first13=Shinsaku |last13=Takeda |first14=Kazuhiro |last14=Ooe |first15=Daisuke |last15=Sato |first16=Yudai |last16=Shigekawa |first17=Shin-ichi |last17=Ichikawa |first18=Christoph E. |last18=Düllmann |first19=Jessica |last19=Grund |first20=Dennis |last20=Renisch |first21=Jens V. |last21=Kratz |first22=Matthias |last22=Schädel |first23=Ephraim |last23=Eliav |first24=Uzi |last24=Kaldor |first25=Stephan |last25=Fritzsche |first26=Thierry |last26=Stora |date=25 October 2018 |title=First Ionization Potentials of Fm, Md, No, and Lr: Verification of Filling-Up of 5f Electrons and Confirmation of the Actinide Series |url= |journal=Journal of the American Chemical Society |volume=140 |issue=44 |pages=14609–14613 |doi=10.1021/jacs.8b09068}}</ref><br />
|CAS number=7440-72-4<br />
|magnetic susceptibility=<br />
|magnetic susceptibility ref=<br />
|naming=after [[Enrico Fermi]]<br />
|discovered by=[[Lawrence Berkeley National Laboratory]]<br />
|discovery date=1953<br />
|QID=Q1896<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=Fm}}<br />
{{Template reference list}}<br />
{{notelist}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>>Double sharp