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Template:Infobox uranium - Revision history
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<p><b>New page</b></p><div>{{infobox element<br />
|name=uranium<br />
|number=92<br />
|symbol=U<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[protactinium]]<br />
|right=[[neptunium]]<br />
|above=[[neodymium|Nd]]<br />
|below=(Uqh)<br />
|category comment=<br />
|group=<br />
|period=7<br />
|block=f<br />
|appearance=silvery gray metallic; corrodes to a [[spalling]] black oxide coat in air<br />
|image name=HEUraniumC.jpg<br />
|electrons per shell=2, 8, 18, 32, 21, 9, 2<br />
|phase=<br />
|phase comment=<br />
|density gplstp=<br />
|density gpcm3nrt=19.1<br />
|density gpcm3mp=17.3<br />
|melting point K=1405.3<br />
|melting point C=1132.2<br />
|melting point F=2070<br />
|boiling point K=4404<br />
|boiling point C=4131<br />
|boiling point F=7468<br />
|triple point K=<br />
|triple point kPa=<br />
|critical point K=<br />
|critical point MPa=<br />
|heat fusion=9.14<br />
|heat vaporization=417.1<br />
|heat capacity=27.665<br />
|vapor pressure 1=2325<br />
|vapor pressure 10=2564<br />
|vapor pressure 100=2859<br />
|vapor pressure 1 k=3234<br />
|vapor pressure 10 k=3727<br />
|vapor pressure 100 k=4402<br />
|vapor pressure comment=<br />
|crystal structure=orthorhombic<br />
|electronegativity=1.38<br />
|number of ionization energies=2<br />
|ionization energy 1=597.6<br />
|ionization energy 2=1420<br />
|ionization energy 3=<br />
|atomic radius=156<br />
|covalent radius=196±7<br />
|Van der Waals radius=186<br />
|magnetic ordering=[[paramagnetism|paramagnetic]]<br />
|electrical resistivity unit prefix=µ<br />
|electrical resistivity at 0=0.280<br />
|electrical resistivity at 20=<br />
|thermal conductivity=27.5<br />
|thermal conductivity 2=<br />
|thermal diffusivity=<br />
|thermal expansion=<br />
|thermal expansion at 25=13.9<br />
|speed of sound=<br />
|speed of sound rod at 20=3155<br />
|speed of sound rod at r.t.=<br />
|magnetic susceptibility=<br />
|magnetic susceptibility ref=<br />
|Young's modulus=208<br />
|Shear modulus=111<br />
|Bulk modulus=100<br />
|Poisson ratio=0.23<br />
|Mohs hardness=<br />
|Vickers hardness=1960–2500<br />
|Brinell hardness=2350–3850<br />
|CAS number=7440-61-1<br />
|isotopes=<br />
{{infobox element/isotopes decay2 | link=uranium-232 | mn=232 | sym=U<br />
|na=[[synthetic radioisotope|syn]] | hl=68.9&nbsp;y<br />
|dm1=[[spontaneous fission|SF]] | de1=– | pn1= | ps1=–<br />
|dm2=[[alpha decay|α]] | de2=5.414 | link2=thorium-228 | pn2=228 | ps2=Th }}<br />
{{infobox element/isotopes decay2 | link=uranium-233 | mn=233 | sym=U<br />
|na=[[trace radioisotope|trace]] | hl=1.592×10<sup>5</sup>&nbsp;y<br />
|dm1=SF | de1=197.93<ref>{{cite book<br />
|url=https://www-nds.iaea.org/publications/indc/indc_usa_0085_II.pdf<br />
|editor1=Magurno, B.A.|editor2=Pearlstein, S<br />
|title=Proceedings of the conference on nuclear data evaluation methods and procedures. BNL-NCS 51363, vol. II<br />
|publisher=Brookhaven National Lab.|place=Upton, NY (USA)|year=1981|pages=835 ff|access-date=2014-08-06}}</ref><br />
|pn1= | ps1=–<br />
|dm2=α | de2=4.909 | link2=thorium-229 | pn2=229 | ps2=Th }}<br />
{{infobox element/isotopes decay2 | link=uranium-234 | mn=234 | sym=U<br />
|na=0.005% | hl=2.455×10<sup>5</sup>&nbsp;y<br />
|dm1=SF | de1=197.78 | pn1= | ps1=–<br />
|dm2=α | de2=4.859 | link2=thorium-230 | pn2=230 | ps2=Th }}<br />
{{infobox element/isotopes decay2 | link=uranium-235 | mn=235 | sym=U<br />
|na=0.720% | hl=7.04×10<sup>8</sup>&nbsp;y<br />
|dm1=SF | de1=202.48 | pn1= | ps1=–<br />
|dm2=α | de2=4.679 | link2=thorium-231 | pn2=231 | ps2=Th }}<br />
{{infobox element/isotopes decay2 | link=uranium-236 | mn=236 | sym=U<br />
|na=trace | hl=2.342×10<sup>7</sup>&nbsp;y<br />
|dm1=SF | de1=201.82 | pn1= | ps1=–<br />
|dm2=α | de2=4.572 | link2=thorium-232 | pn2=232 | ps2=Th }}<br />
{{infobox element/isotopes decay3 | link=uranium-238 | mn=238 | sym=U<br />
|na=99.274% | hl=4.468×10<sup>9</sup>&nbsp;y<br />
|dm1=α | de1=4.270 | link1=thorium-234 | pn1=234 | ps1=Th<br />
|dm2=SF | de2=205.87 | pn2= | ps2=–<br />
|dm3=[[Double_beta_decay|β<sup>−</sup>β<sup>−</sup>]] | de3=– | link3=plutonium-238 | pn3=238 | ps3=Pu<br />
}}<br />
|naming=after planet [[Uranus]], itself named after Greek god of the sky [[Uranus (mythology)|Uranus]]<br />
|discovered by=[[Martin Heinrich Klaproth]]<br />
|discovery date=1789<br />
|first isolation by=[[Eugène-Melchior Péligot]]<br />
|first isolation date=1841<br />
|QID=Q1098<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=U}}<br />
{{Template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
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