text: # Fermium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Fermium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 100, huá-hŏk hù-hô̤ sê Fm.
  
title: Fermium
wikitext: {{twinLAT|鐨}}
  {{Infobox element
  |number=100
  |symbol=Fm
  |name=Fermi
  |laname=fermium
  |left=[[einsteinium|Einsteini]]
  |right=[[mendelevium|Mendelevi]]
  |above=[[erbium|Erbi]]
  |below=(Upb)
  |series=actinium-hiê
  |group=n/a
  |period=7
  |block=f
  |appearance=
  |atomic mass=(257)
  |electron configuration= &#91;[[radon|Rn]]&#93; 5f<sup>12</sup> 7s<sup>2</sup>
  |electrons per shell=2, 8, 18, 32, 30, 8, 2
  |phase=gó-tā̤
  |phase comment=''(predicted)''
  |density gpcm3nrt=9.7(1)–10.3(3)
  |density gpcm3nrt comment=''(predicted)''<ref name=density>{{cite journal |last=Fournier |first=Jean-Marc |date=1976 |title=Bonding and the electronic structure of the actinide metals |journal=Journal of Physics and Chemistry of Solids |volume=37 |issue=2 |pages=235–244 |doi=10.1016/0022-3697(76)90167-0}}</ref>
  |melting point K=1800
  |melting point C=1527
  |melting point F=2781
  |melting point comment=''(predicted)''
  |crystal structure=
  |oxidation states=2, '''3'''
  |electronegativity=1.3
  |number of ionization energies=1
  |ionization energy 1=627
  |ionization energy comment=(estimated)
  |CAS number=7440-72-4
  |isotopes=
  {{infobox element/isotopes decay2 | mn=252 | sym=Fm
   | na=[[synthetic radioisotope|syn]] | hl=[[1 E4 s|25.39&nbsp;h]]
   | dm1=[[spontaneous fission|SF]] | de1=– | pn1= | ps1=–
   | dm2=[[alpha emission|α]] | de2=7.153 | link2=californium-248 | pn2=248 | ps2=Cf}}
  {{infobox element/isotopes decay2 | mn=253 | sym=Fm
   | na=syn | hl=[[1 E5 s|3&nbsp;d]]
   | dm1=[[electron capture|ε]] | de1=0.333 | link1=einsteinium-253 | pn1=253 | ps1=Es
   | dm2=α | de2=7.197 | link2=californium-249 | pn2=249 | ps2=Cf}}
  {{infobox element/isotopes decay2 | mn=255 | sym=Fm
   | na=syn | hl=20.07&nbsp;h
   | dm1=SF | de1=– | pn1= | ps1=–
   | dm2=α | de2=7.241 | link2=californium-251 | pn2=251 | ps2=Cf}}
  {{infobox element/isotopes decay2 | mn=257 | sym=Fm
   | na=syn | hl=[[1 E6 s|100.5&nbsp;d]]
   | dm1=α | de1=6.864 | link1=californium-253 | pn1=253 | ps1=Cf
   | dm2=SF | de2=– | pn2= | ps2=–}}
  |isotopes comment=
  |naming=after [[Enrico Fermi]]
  |discovered by=[[Lawrence Berkeley National Laboratory]]
  |discovery date=1952
  }}
  '''Fermium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 100, huá-hŏk hù-hô̤ sê Fm.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  
  ==Chăng-kō̤ cṳ̆-lâiu==
  {{reflist}}
  
  {{Ciŭ-gĭ-biēu}}
  {{Authority control}}
  [[分類:Huá-hŏk nguòng-só]]