text: # Iù (gĭng-sṳ̆k)
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Urani, iâ hô̤ lā̤ Iù (鈾), sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 92, huá-hŏk hù-hô̤ sê U.
  
  ## chăng-kō̤
  1. ↑  Morss, L.R.; Edelstein, N.M. and Fuger, J. (piĕng). The Chemistry of the Actinide and Transactinide Elements 3rd. Netherlands: Springer. 2006. ISBN 9048131464.
  2. ↑  Magurno, B.A. ; Pearlstein, S (piĕng). Proceedings of the conference on nuclear data evaluation methods and procedures. BNL-NCS 51363, vol. II. Upton, NY (USA): Brookhaven National Lab. 1981: 835 ff.
  
  
title: Iù (gĭng-sṳ̆k)
wikitext: {{twinLAT|鈾}}
  {{infobox element
  |name=Urani
  |laname=Uranium
  |number=92
  |symbol=U
  |left=[[Protactinium|Protactini]]
  |right=[[Neptunium|Neptuni]]
  |above=[[Neodymium|Neodymi]]
  |below=(Uqb)
  |series=Actinium-hiê
  |series comment=
  |group=
  |period=7
  |block=f
  |series color=
  |phase color=
  |appearance=ngṳ̀ng-hŭi-sáik
  |image name=HEUraniumC.jpg
  |image alt=Urani
  |image size=
  |image name comment=
  |image name 2=
  |image name 2 comment=
  |atomic mass=238.02891
  |atomic mass 2=3
  |atomic mass comment=
  |electron configuration=&#91;[[Radon|Rn]]&#93; 5f<sup>3</sup> 6d<sup>1</sup> 7s<sup>2</sup>
  |electrons per shell=2, 8, 18, 32, 21, 9, 2
  |color=
  |phase=gó-tā̤
  |phase comment=
  |density gplstp=
  |density gpcm3nrt=19.1
  |density gpcm3mp=17.3
  |melting point K=1405.3
  |melting point C=1132.2
  |melting point F=2070
  |boiling point K=4404
  |boiling point C=4131
  |boiling point F=7468
  |triple point K=
  |triple point kPa=
  |critical point K=
  |critical point MPa=
  |heat fusion=9.14
  |heat vaporization=417.1
  |heat capacity=27.665
  |vapor pressure 1=2325
  |vapor pressure 10=2564
  |vapor pressure 100=2859
  |vapor pressure 1 k=3234
  |vapor pressure 10 k=3727
  |vapor pressure 100 k=4402
  |vapor pressure comment=
  |crystal structure=ciáng-gău
  |oxidation states='''6''', 5, 4, 3<ref>{{cite book|title=The Chemistry of the Actinide and Transactinide Elements|edition=3rd|editor=Morss, L.R.; Edelstein, N.M. and Fuger, J. |place=Netherlands|publisher=Springer|year=2006|isbn=9048131464}}</ref>, 2, 1<br />(iŏk [[giĕng-séng]] iōng-huá-ŭk)
  |oxidation states comment=
  |electronegativity=1.38
  |number of ionization energies=2
  |1st ionization energy=597.6
  |2nd ionization energy=1420
  |3rd ionization energy=
  |atomic radius=156
  |covalent radius=196±7
  |Van der Waals radius=186
  |magnetic ordering=[[sông-cṳ̀-séng]]
  |electrical resistivity=
  |electrical resistivity at 0=0.280 µ
  |electrical resistivity at 20=
  |thermal conductivity=27.5
  |thermal conductivity 2=
  |thermal diffusivity=
  |thermal expansion=
  |thermal expansion at 25=13.9
  |speed of sound=
  |speed of sound rod at 20=3155
  |speed of sound rod at r.t.=
  |Young's modulus=208
  |Shear modulus=111
  |Bulk modulus=100
  |Poisson ratio=0.23
  |Mohs hardness=
  |Vickers hardness=
  |Brinell hardness=
  |CAS number=7440-61-1
  |isotopes=
  {{Elementbox_isotopes_decay2 | mn=[[Urani-232|232]] | sym=U
   | na=[[hèng-liông nguòng-só|hèng-liông]] | hl=68.9 nièng
   | dm1=[[cê̤ṳ-huák liĕk-biéng|SF]] | de1=- | pn1= | ps1= —
   | dm2=[[α sŏi-biéng|α]] | de2=5.414 | pn2=[[Thori-228|228]] | ps2=[[Thori|Th]] }}
  {{Elementbox_isotopes_decay2 | mn=[[Urani-233|233]] | sym=U
   | na=hèng-liông | hl=1.592×10<sup>5</sup> nièng
   | dm1=SF | de1=197.93<ref>{{cite book|url=http://www.osti.gov/bridge//product.biblio.jsp?query_id=0&page=0&osti_id=5972980|editor=Magurno, B.A. ; Pearlstein, S| title=	Proceedings of the conference on nuclear data evaluation methods and procedures. BNL-NCS 51363, vol. II|publisher=Brookhaven National Lab.|place= Upton, NY (USA)|year=1981|pages =835 ff}}</ref> | pn1= | ps1= —
   | dm2=α | de2=4.909 | pn2=[[Thori-229|229]] | ps2=Th }}
  {{Elementbox_isotopes_decay2 | mn=[[Urani-234|234]] | sym=U
   | na=0.005% | hl=2.455×10<sup>5</sup> nièng
   | dm1=SF | de1=197.78 | pn1= | ps1= —
   | dm2=α | de2=4.859 | pn2=[[Thori-230|230]] | ps2=Th }}
  {{Elementbox_isotopes_decay2 | mn=[[Urani-235|235]] | sym=U
   | na=0.720% | hl=7.04×10<sup>8</sup> nièng
   | dm1=SF | de1=202.48  | pn1= | ps1= —
   | dm2=α | de2=4.679 | pn2=[[Thori-231|231]] | ps2=Th }}
  {{Elementbox_isotopes_decay2 | mn=[[Urani-236|236]] | sym=U
   | na=hèng-liông | hl=2.342×10<sup>7</sup> nièng
   | dm1=SF | de1=201.82 | pn1= | ps1= —
   | dm2=α | de2=4.572 | pn2=[[Thori-232|232]] | ps2=Th }}
  {{Elementbox_isotopes_decay3 | mn=[[Urani-238|238]] | sym=U
   | na=99.274% | hl=4.468×10<sup>9</sup> nièng
   | dm1=α | de1=4.270 | pn1=[[Thori-234|234]] | ps1=Th
   | dm2=SF | de2=205.87 | pn2= | ps2= —
   | dm3=[[sĕ̤ng β sŏi-biéng|β<sup>−</sup>β<sup>−</sup>]] | de3=- | pn3=[[Plutoni-238|238]] | ps3=[[Plutoni|Pu]]
   }}
  |discovered by=[[Martin Heinrich Klaproth]]
  |discovery date=1789
  |first isolation by=[[Eugène-Melchior Péligot]]
  |first isolation date=1841
  }}
  '''Urani''', iâ hô̤ lā̤ '''Iù''' (鈾), sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 92, huá-hŏk hù-hô̤ sê U.
  
  ==Huá-hŏk séng-cék==
  
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