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setup>LaundryPizza03: updated prediction, per WT:ELEM#Somewhat newer density predictions for 6d metals

2021-03-24T01:02:35Z

updated prediction, per WT:ELEM#Somewhat newer density predictions for 6d metals

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{{Infobox element
|number=109
|symbol=Mt
|name=meitnerium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[hassium]]
|right=[[darmstadtium]]
|above=[[iridium|Ir]]
|below=(Uht)
|group=9
|period=7
|block=d
|appearance=
|mass number comment=(unconfirmed: 282)
|magnetic ordering=[[paramagnetic]]
|magnetic ordering comment=''(predicted)''<ref name="paramagnetic">{{cite journal|doi=10.1016/j.adt.2009.06.001|title=Hartree–Fock–Roothaan energies and expectation values for the neutral atoms He to Uuo: The B-spline expansion method|year=2009|last1=Saito|first1=Shiro L.|journal=Atomic Data and Nuclear Data Tables|volume=95|issue=6|pages=836|bibcode=2009ADNDT..95..836S }}</ref>
|electrons per shell=2, 8, 18, 32, 32, 15, 2
|electrons per shell comment=''(predicted)''
|phase=solid
|phase comment=''(predicted)''<ref name=bcc/>
|crystal structure=face-centered cubic
|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|bibcode=2011PhRvB..84k3104O }}</ref>
|density gpcm3nrt=27–28
|density gpcm3nrt ref=
|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 |access-date=18 March 2021}}</ref><ref name=kratz>{{cite book |last1=Kratz |last2=Lieser |title=Nuclear and Radiochemistry: Fundamentals and Applications |date=2013 |page=631 |edition=3rd}}</ref>
|number of ionization energies=5
|ionization energy 1=800
|ionization energy 2=1820
|ionization energy 3=2900
|ionization energy comment=''(all estimated)''<ref name=Haire/>
|atomic radius=128
|atomic radius comment=''(predicted)''<ref name=Haire/><ref name=BFricke>{{cite journal |last1=Fricke |first1=Burkhard |year=1975 |title=Superheavy elements: a prediction of their chemical and physical properties |journal=Recent Impact of Physics on Inorganic Chemistry |volume=21 |pages=89–144 |doi=10.1007/BFb0116498 |url=https://www.researchgate.net/publication/225672062_Superheavy_elements_a_prediction_of_their_chemical_and_physical_properties |access-date=4 October 2013}}</ref>
|covalent radius=129
|covalent radius comment=''(estimated)''<ref name=rsc>[http://www.rsc.org/chemsoc/visualelements/pages/data/meitnerium_data.html Chemical Data. Meitnerium - Mt], Royal Chemical Society</ref>
|CAS number=54038-01-6
|magnetic susceptibility=
|magnetic susceptibility ref=
|isotopes=
{{infobox element/isotopes decay | mn=274 | sym=Mt | na=syn | hl=0.4 s | dm=α | de=9.76 | link1=bohrium-270 | pn=270 | ps=Bh}}
{{infobox element/isotopes decay | mn=276 | sym=Mt | na=syn | hl=0.6 s | dm=α | de=9.71 | link1=bohrium-272 | pn=272 | ps=Bh}}
{{infobox element/isotopes decay | mn=278 | sym=Mt | na=syn | hl=4 s | dm=α | de=9.6 | link1=bohrium-274 | pn=274 | ps=Bh}}

{{infobox element/isotopes decay | mn=282 |sym=Mt<ref name=Hofmann2016>{{cite journal |last=Hofmann |first=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 |doi=10.1140/epja/i2016-16180-4|bibcode=2016EPJA...52..180H }}</ref> | na=[[synthetic radioisotope|syn]] |hl=67 s? | dm=[[alpha decay|α]] |de=8.77 |link1=bohrium-278 |pn=278 |ps=Bh}}

|naming=after [[Lise Meitner]]
|discovered by=[[Gesellschaft für Schwerionenforschung]]
|discovery date=1982
|QID=Q1258
}}<noinclude>
{{Infobox element/element navigation|symbol=Mt}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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setup>LaundryPizza03: updated prediction, per WT:ELEM#Somewhat newer density predictions for 6d metals