text: # Terbium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Terbium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 65, huá-hŏk hù-hô̤ sê Tb.
  
title: Terbium
wikitext: {{twinLAT|鋱}}
  {{Infobox element
  |number=65
  |symbol=Tb
  |name=Terbi
  |laname=terbium
  |left=[[gadolinium|Gadolini]]
  |right=[[dysprosium|Dysprosi]]
  |above=–
  |below=[[berkelium|Berkeli]]
  |series=lanthanum-hiê
  |period=6
  |group=n/a
  |block=f
  |image name=Terbium-2.jpg
  |appearance=silvery white
  |atomic mass=158.92535
  |atomic mass ref=<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm Standard Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |atomic mass 2=2
  |atomic mass comment=
  |electron configuration=&#91;[[xenon|Xe]]&#93; 4f<sup>9</sup> 6s<sup>2</sup>
  |electrons per shell=2, 8, 18, 27, 8, 2
  |phase=gó-tā̤
  |density gpcm3nrt=8.23
  |density gpcm3mp=7.65
  |melting point K=1629
  |melting point C=1356
  |melting point F=2473
  |boiling point K=3396
  |boiling point C=3123
  |boiling point F=5653
  |heat fusion=10.15
  |heat vaporization=391
  |heat capacity=28.91
  |vapor pressure 1=1789
  |vapor pressure 10=1979
  |vapor pressure 100=(2201)
  |vapor pressure 1 k=(2505)
  |vapor pressure 10 k=(2913)
  |vapor pressure 100 k=(3491)
  |vapor pressure comment=
  |crystal structure=hexagonal close packed
  |oxidation states=4, '''3''', 2, 1
  |oxidation states comment=(a weakly [[base (chemistry)|basic]] oxide)
  |electronegativity=1.2
  |electronegativity comment=(?)
  |number of ionization energies=3
  |ionization energy 1=565.8
  |ionization energy 2=1110
  |ionization energy 3=2114
  |atomic radius=177
  |covalent radius=194±5
  |magnetic ordering=[[paramagnetic]] at 300 K
  |electrical resistivity unit prefix=µ
  |electrical resistivity=α, poly: 1.150
  |electrical resistivity comment=(at [[room temperature|r.t.]])
  |thermal conductivity=11.1
  |thermal expansion=at&nbsp;{{abbr|r.t.|room temperature}} α,&nbsp;poly: 10.3
  |speed of sound rod at 20=2620
  |Young's modulus=α&nbsp;form: 55.7
  |Shear modulus=α&nbsp;form:&nbsp;22.1
  |Bulk modulus=α&nbsp;form:&nbsp;38.7
  |Poisson ratio=α&nbsp;form:&nbsp;0.261
  |Vickers hardness=450–865
  |Brinell hardness=675–1200
  |CAS number=7440-27-9
  |isotopes=
  {{infobox element/isotopes decay | mn=157 | sym=Tb
   | na=[[synthetic radioisotope|syn]] | hl=[[1 E s|71&nbsp;y]]
   | dm=[[electron capture|ε]] | de=0.060 | link1=gadolinium-157 | pn=157 | ps=Gd}}
  {{infobox element/isotopes decay2 | mn=158 | sym=Tb
   | na=syn | hl=[[1 E s|180&nbsp;y]]
   | dm1=ε | de1=1.220 | link1=gadolinium-158 | pn1=158 | ps1=Gd
   | dm2=[[beta decay|β<sup>−</sup>]] | de2=0.937 | link2=dysprosium-158 | pn2=158 | ps2=Dy}}
  {{infobox element/isotopes decay | mn=159 | sym=Tb | na=100% | hl=– | dm=([[spontaneous fission|SF]]) | de=<74.878 | pn= | ps= }}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |naming=after [[Ytterby]] (Sweden), where it was mined
  |discovery and first isolation by=[[Carl Gustaf Mosander]]
  |discovery date=1842
  }}
  '''Terbium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 65, huá-hŏk hù-hô̤ sê Tb.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  
  ==Chăng-kō̤ cṳ̆-lâiu==
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  [[分類:Huá-hŏk nguòng-só]]