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{{Infobox element
|number=110
|symbol=Ds
|name=darmstadtium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[meitnerium]]
|right=[[roentgenium]]
|above=[[platinum|Pt]]
|below=(Uhq)
|group=10
|period=7
|block=d
|appearance=
|electrons per shell=2, 8, 18, 32, 32, 16, 2
|electrons per shell comment=''(predicted)''<ref name=Haire/>
|phase=solid
|phase comment=''(predicted)''<ref name=bcc/>
|density gpcm3nrt=26–27
|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>
|crystal structure=body-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>
|number of ionization energies=5
|ionization energy 1=960
|ionization energy 2=1890
|ionization energy 3=3030
|ionization energy comment=''(all estimated)''<ref name=Haire/>
|atomic radius=132
|atomic radius comment=''(predicted)''<ref name=Haire/><ref name=BFricke2>{{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=128
|covalent radius comment=''(estimated)''<ref name=rsc>[http://www.rsc.org/chemsoc/visualelements/pages/data/darmstadtium_data.html Chemical Data. Darmstadtium - Ds], Royal Chemical Society</ref>
|CAS number=54083-77-1
|magnetic susceptibility=
|magnetic susceptibility ref=
|isotopes=
{{infobox element/isotopes decay2 | mn=279| sym=Ds | na=[[synthetic radioisotope|syn]] | hl=0.2 s |
dm1=10% [[alpha decay|α]] | de1=9.70 | link1=hassium-275 | pn1=275 | ps1=Hs
|dm2=90% [[spontaneous fission|SF]] | de2= | pn2= | ps2=}}

{{infobox element/isotopes decay2 | mn=281 | sym=Ds | na=syn | hl=14 s | dm1=94% SF
|de1= | pn1= | ps1= | dm2=6% α
|de2=8.67 | link2=hassium-277 | pn2=277 | ps2=Hs}}

|naming=after [[Darmstadt]], Germany, where it was discovered
|discovered by=[[Gesellschaft für Schwerionenforschung]]
|discovery date=1994
|QID=Q1266
}}<noinclude>
{{Infobox element/element navigation|symbol=Ds}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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