text: # Polonium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Polonium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 84, huá-hŏk hù-hô̤ sê Po.
title: Polonium
wikitext: {{twinLAT|釙}}
  {{infobox element
  |number=84
  |symbol=Po
  |name=Poloni
  |enname=polonium
  |laname=polonium
  |allotropes = &alpha;, &beta;
  |left=[[Bék (gĭng-sṳ̆k)|Bitmut]]
  |right=[[astatine|Astatin]]
  |above=[[Dá̤ (nguòng-só)|Telua]]
  |below=[[Livermorium|Livermori]]
  |series=bìng-gĭng-sṳ̆k
  |series comment=hĕ̤k-ciā [[lôi-gĭng-sṳ̆k]]
  |group=16
  |period=6
  |block=p
  |appearance=silvery
  |atomic mass=(209)
  |electron configuration=&#91;[[xenon|Xe]]&#93; 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>2</sup> 6p<sup>4</sup>
  |image name=
  |electrons per shell=2, 8, 18, 32, 18, 6
  |phase=gó-tā̤
  |density gpcm3nrt=alpha: 9.196
  |density gpcm3nrt 2=beta: 9.398
  |melting point K=527
  |melting point C=254
  |melting point F=489
  |boiling point K=1235
  |boiling point C=962
  |boiling point F=1764
  |heat fusion=ca. 13
  |heat vaporization=102.91
  |heat capacity=26.4
  |vapor pressure 1=
  |vapor pressure 10=
  |vapor pressure 100=
  |vapor pressure 1 k= (846)
  |vapor pressure 10 k=1003
  |vapor pressure 100 k=1236
  |vapor pressure comment=
  |crystal structure=cubic
  |crystal structure comment=&alpha;-Po
  |crystal structure 2=rhombohedral
  |crystal structure 2 comment=&beta;-Po
  |oxidation states=6, 5,<ref name="Thayer">{{cite journal |last1=Thayer |first1=John S. |title=Relativistic Effects and the Chemistry of the Heavier Main Group Elements |year=2010 |pages=78 |doi=10.1007/978-1-4020-9975-5_2}}</ref> '''4''', '''2''', '''[[Polonide|−2]]'''
  |oxidation states comment=(an [[amphoterism|amphoteric]] oxide)
  |electronegativity=2.0
  |number of ionization energies=1
  |ionization energy 1=812.1
  |atomic radius=168
  |covalent radius=140±4
  |Van der Waals radius=197
  |magnetic ordering=nonmagnetic
  |electrical resistivity unit prefix=µ
  |electrical resistivity at 0=α: 0.40
  |thermal conductivity=20
  |thermal conductivity comment=(?)
  |thermal expansion at 25=23.5
  |CAS number=7440-08-6
  |isotopes=
  {{infobox element/isotopes decay2 | mn=208 | sym=Po
   | na=[[synthetic radioisotope|syn]] | hl=2.898&nbsp;y
   | dm1=[[alpha emission|α]] | de1=5.215 | link1=lead-204 | pn1=204 | ps1=Pb
   | dm2=[[positron decay|β<sup>+</sup>]] | de2=1.401 | link2=bismuth-208 | pn2=208 | ps2=Bi}}
  {{infobox element/isotopes decay2 | mn=209 | sym=Po
   | na=syn | hl=(125.2±3.3)&nbsp;y<ref name=Po209>{{cite web|last1=Boutin|first1=Chad|title=Polonium's Most Stable Isotope Gets Revised Half-Life Measurement|url=http://www.nist.gov/pml/div682/po-090914.cfm|website=nist.gov|publisher=NIST Tech Beat|accessdate=9 September 2014}}</ref>
   | dm1=α | de1=4.979 | link1=lead-205 | pn1=205 | ps1=Pb
   | dm2=β<sup>+</sup> | de2=1.893 | link2=bismuth-209 | pn2=209 | ps2=Bi}}
  {{infobox element/isotopes decay | mn=210 | sym=Po
   | na=[[trace radioisotope|trace]] | hl=138.376&nbsp;d
   | dm=α | de=5.307 | link1=lead-206 | pn=206 | ps=Pb}}
  |isotopes comment=
  |naming=after ''{{lang|la|Polonia}}'', Latin for [[Poland]]. Homeland of Marie Curie
  |discovered by=[[Pierre Curie]] and [[Marie Curie]]
  |discovery date=1898
  |first isolation by=[[Willy Marckwald]]
  |first isolation date=1902
  }}
  '''Polonium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 84, huá-hŏk hù-hô̤ sê Po.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  
  ==Chăng-kō̤ cṳ̆-lâiu==
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  [[分類:Huá-hŏk nguòng-só]]