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Template:Infobox roentgenium - Revision history
2026-04-04T23:02:41Z
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>Nucleus hydro elemon: I found 114pm from pg1691 instead. Does book edition matters here?
2025-02-02T15:28:38Z
<p>I found 114pm from pg1691 instead. Does book edition matters here?</p>
<p><b>New page</b></p><div>{{Infobox element<br />
|symbol =Rg<br />
|Z =111<br />
|number =111<br />
|name =roentgenium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[darmstadtium]]<br />
|right=[[copernicium]]<br />
|above=[[gold|Au]]<br />
|below=—<br />
|appearance=<br />
|mass number comment=(unconfirmed: 286)<br />
|electrons per shell=2, 8, 18, 32, 32, 17, 2<br />
|electrons per shell comment=''(predicted)''<br />
|phase=solid<br />
|phase comment=''(predicted)''<ref name=bcc/><br />
|density gpcm3nrt=22–24<br />
|density gpcm3nrt comment=''(predicted)''<ref name=density>{{cite journal |last1=Gyanchandani |first1=Jyoti |last2=Sikka |first2=S. K. |title=Physical properties of the 6 d -series elements from density functional theory: Close similarity to lighter transition metals |journal=Physical Review B |date=10 May 2011 |volume=83 |issue=17 |pages=172101 |doi=10.1103/PhysRevB.83.172101 |bibcode=2011PhRvB..83q2101G }}</ref><ref name=kratz>{{cite book |last1=Kratz |last2=Lieser |title=Nuclear and Radiochemistry: Fundamentals and Applications |date=2013 |page=631 |edition=3rd}}</ref><br />
|crystal structure=body-centered cubic<br />
|crystal structure comment=''(predicted)''<ref name=bcc>{{cite journal|doi=10.1103/PhysRevB.84.113104|title=First-principles calculation of the structural stability of 6d transition metals|year=2011|last1=Östlin|first1=A.|last2=Vitos|first2=L.|journal=Physical Review B|volume=84|issue=11|page=113104|bibcode=2011PhRvB..84k3104O }}</ref><br />
|number of ionization energies=5<br />
|ionization energy 1=1020<br />
|ionization energy 2=2070<br />
|ionization energy 3=3080<br />
|ionization energy comment=''(all estimated)''<ref name=Haire/><br />
|atomic radius=114<br />
|atomic radius comment=''(predicted)''<ref name="Darleane">{{cite book | last=Hoffman | first=Darleane C. | last2=Lee | first2=Diana M. | last3=Pershina | first3=Valeria | title=The Chemistry of the Actinide and Transactinide Elements | chapter=Transactinide Elements and Future Elements | publisher=Springer Netherlands | publication-place=Dordrecht | date=2010 | isbn=978-94-007-0210-3 | doi=10.1007/978-94-007-0211-0_14}}</ref><br />
|covalent radius=121<br />
|covalent radius comment=''(estimated)''<ref name=rsc>[http://www.rsc.org/periodic-table/element/111/roentgenium Chemical Data. Roentgenium - Rg], Royal Chemical Society</ref><br />
|CAS number=54386-24-2<br />
|magnetic susceptibility=<br />
|magnetic susceptibility ref=<br />
|naming=after [[Wilhelm Röntgen]]<br />
|discovered by=[[Gesellschaft für Schwerionenforschung]]<br />
|discovery date=1994<br />
|QID=Q1272<br />
}}<noinclude><br />
{{Infobox element/element navigation|symbol=Rg}}<br />
{{Template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
>Nucleus hydro elemon