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Template:Infobox roentgenium - Revision history
2026-10-18T06:17:51Z
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imported>Double sharp at 00:23, 28 February 2022
2022-02-28T00:23:02Z
<p></p>
<p><b>New page</b></p><div>{{Infobox element<br />
|number=111<br />
|symbol=Rg<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=(Uhp)<br />
|appearance=silvery ''(predicted)''<ref name="e-conf"/><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=138<br />
|atomic radius comment=''(predicted)''<ref name=Haire/>{{Fricke1975}}<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 />
|isotopes=<br />
{{infobox element/isotopes decay | mn=272 | sym=Rg | na=syn | hl=2&nbsp;ms | dm=α | de= | link1=meitnerium-268 | pn=268 | ps=Mt}}<br />
<br />
{{infobox element/isotopes decay | mn=274 | sym=Rg | na=syn | hl=12&nbsp;ms | dm=α | de= | link1=meitnerium-272 | pn=272 | ps=Mt}}<br />
<br />
{{infobox element/isotopes decay | mn=278 | sym=Rg | na=syn | hl=4&nbsp;ms | dm=α | de= | link1=meitnerium-274 | pn=274 | ps=Mt}}<br />
<br />
{{infobox element/isotopes decay2 | mn=279 | sym=Rg<ref>http://www.jinr.ru/posts/both-neutron-properties-and-new-results-at-she-factory/</ref> | na=syn | hl=0.09&nbsp;s | dm1=α | de1=10.37 | link1=meitnerium-275 | pn1=275 | ps1=Mt |dm2=SF |pn2= |ps2=}}<br />
<br />
{{infobox element/isotopes decay | mn=280 | sym=Rg | na=syn | hl=4.6&nbsp;s | dm=α | de=9.75 | link1=meitnerium-276 | pn=276 | ps=Mt}}<br />
<br />
{{infobox element/isotopes decay2 | mn=281 | sym=Rg<ref name=2012e117>{{Cite journal | last1 = Oganessian | first1 = Yuri Ts. | last2 = Abdullin | first2 = F. Sh. | last3 = Alexander | first3 = C. | last4 = Binder | first4 = J. | last5 = Boll | first5 = R. A. | last6 = Dmitriev | first6 = S. N. | last7 = Ezold | first7 = J. | last8 = Felker | first8 = K. | last9 = Gostic | first9 = J. M. <!--<br />
R. K. Grzywacz<br />
J. H. Hamilton<br />
R. A. Henderson<br />
M. G. Itkis<br />
K. Miernik<br />
D. Miller<br />
K. J. Moody<br />
A. N. Polyakov<br />
A. V. Ramayya<br />
J. B. Roberto<br />
M. A. Ryabinin<br />
K. P. Rykaczewski<br />
R. N. Sagaidak<br />
D. A. Shaughnessy<br />
I. V. Shirokovsky<br />
M. V. Shumeiko<br />
M. A. Stoyer<br />
N. J. Stoyer<br />
V. G. Subbotin<br />
A. M. Sukhov<br />
Yu. S. Tsyganov<br />
Vladimir K. Utyonkov<br />
A. A. Voinov<br />
G. K. Vostokin<br />
-->| title = Experimental studies of the <sup>249</sup>Bk + <sup>48</sup>Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope <sup>277</sup>Mt | doi = 10.1103/PhysRevC.87.054621 | journal = Physical Review C | publisher = American Physical Society | volume = 87 <!--| issue = 5 -->| number = 54621 | date = 2013-05-30 | page = 054621 | bibcode = 2013PhRvC..87e4621O | display-authors = 3}}</ref><ref name=Mt>{{cite journal<br />
|last1=Oganessian |first1=Yu. Ts.<br />
|year=2013<br />
|title=Experimental studies of the <sup>249</sup>Bk + <sup>48</sup>Ca reaction including decay properties and excitation function for isotopes of element 117, and discovery of the new isotope <sup>277</sup>Mt<br />
|journal=[[Physical Review C]]<br />
|volume=87 |issue=5 |pages=054621<br />
|bibcode=2013PhRvC..87e4621O<br />
|doi=10.1103/PhysRevC.87.054621<br />
|display-authors=etal}}</ref> | na=syn | hl=17&nbsp;s | dm1=[[spontaneous fission|SF]] (90%) | de1= | pn1= | ps1= | dm2=α (10%) | de2= | link2=meitnerium-277 | pn2=277 | ps2=Mt}}<br />
<br />
{{infobox element/isotopes decay | mn=282 | sym=Rg<ref>{{cite journal|last1=Khuyagbaatar|first1=J.|last2=Yakushev|first2=A.|last3=Düllmann|first3=Ch. E.|title=<sup>48</sup>Ca+<sup>249</sup>Bk Fusion Reaction Leading to Element Z=117: Long-Lived α-Decaying <sup>270</sup>Db and Discovery of <sup>266</sup>Lr|journal=Physical Review Letters|volume=112|issue=17|pages=172501|year=2014|doi=10.1103/PhysRevLett.112.172501|url=http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.112.172501|display-authors=etal|pmid=24836239|bibcode=2014PhRvL.112q2501K|hdl=1885/148814}}</ref> | na=syn | hl=100&nbsp;s | dm=α | de=9.00 | link1=meitnerium-278 | pn=278 | ps=Mt}}<br />
<br />
{{infobox element/isotopes decay | mn=283 | sym=Rg<ref name="EXON">{{cite conference |title=Remarks on the Fission Barriers of SHN and Search for Element 120 |first1=S. |last1=Hofmann |first2=S. |last2=Heinz |first3=R. |last3=Mann |first4=J. |last4=Maurer |first5=G. |last5=Münzenberg |first6=S. |last6=Antalic |first7=W. |last7=Barth |first8=H. G. |last8=Burkhard |first9=L. |last9=Dahl |first10=K. |last10=Eberhardt |first11=R. |last11=Grzywacz |first12=J. H. |last12=Hamilton |first13=R. A. |last13=Henderson |first14=J. M. |last14=Kenneally |first15=B. |last15=Kindler |first16=I. |last16=Kojouharov |first17=R. |last17=Lang |first18=B. |last18=Lommel |first19=K. |last19=Miernik |first20=D. |last20=Miller |first21=K. J. |last21=Moody |first22=K. |last22=Morita |first23=K. |last23=Nishio |first24=A. G. |last24=Popeko |first25=J. B. |last25=Roberto |first26=J. |last26=Runke |first27=K. P. |last27=Rykaczewski |first28=S. |last28=Saro |first29=C. |last29=Schneidenberger |first30=H. J. |last30=Schött |first31=D. A. |last31=Shaughnessy |first32=M. A. |last32=Stoyer |first33=P. |last33=Thörle-Pospiech |first34=K. |last34=Tinschert |first35=N. |last35=Trautmann |first36=J. |last36=Uusitalo |first37=A. V. |last37=Yeremin |year=2016 |conference=Exotic Nuclei |editor1-first=Yu. E. |editor1-last=Peninozhkevich |editor2-first=Yu. G. |editor2-last=Sobolev |display-authors=3 |book-title=Exotic Nuclei: EXON-2016 Proceedings of the International Symposium on Exotic Nuclei |pages=155–164 |isbn=9789813226555 |doi=10.1142/9789813226548_0024 }}</ref> | na=syn | hl=5.1&nbsp;min? | dm=SF | de= | link1= |pn= |ps=}}<br />
<br />
{{infobox element/isotopes decay | mn=286 |sym=Rg<ref name=Hofmann2016>{{cite journal |last1=Hofmann |first1=S. |last2=Heinz |first2=S. |first3=R. |last3=Mann |first4=J. |last4=Maurer |first5=G. |last5=Münzenberg |first6=S. |last6=Antalic |first7=W. |last7=Barth |first8=H. G. |last8=Burkhard |first9=L. |last9=Dahl |first10=K. |last10=Eberhardt |first11=R. |last11=Grzywacz |first12=J. H. |last12=Hamilton |first13=R. A. |last13=Henderson |first14=J. M. |last14=Kenneally |first15=B. |last15=Kindler |first16=I. |last16=Kojouharov |first17=R. |last17=Lang |first18=B. |last18=Lommel |first19=K. |last19=Miernik |first20=D. |last20=Miller |first21=K. J. |last21=Moody |first22=K. |last22=Morita |first23=K. |last23=Nishio |first24=A. G. |last24=Popeko |first25=J. B. |last25=Roberto |first26=J. |last26=Runke |first27=K. P. |last27=Rykaczewski |first28=S. |last28=Saro |first29=C. |last29=Scheidenberger |first30=H. J. |last30=Schött |first31=D. A. |last31=Shaughnessy |first32=M. A. |last32=Stoyer |first33=P. |last33=Thörle-Popiesch |first34=K. |last34=Tinschert |first35=N. |last35=Trautmann |first36=J. |last36=Uusitalo |first37=A. V. |last37=Yeremin |date=2016 |title=Review of even element super-heavy nuclei and search for element 120 |journal=The European Physics Journal A |volume=2016 |issue=52 |page=180 |doi=10.1140/epja/i2016-16180-4|bibcode=2016EPJA...52..180H |s2cid=124362890 |url=https://www.researchgate.net/publication/304459935 |display-authors=3}}</ref> | na=[[synthetic radioisotope|syn]] |hl=10.7&nbsp;min? | dm=[[alpha decay|α]] |de=8.63 |link1=meitnerium-282 |pn=282 |ps=Mt}}<br />
<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>
imported>Double sharp