text: # Ytterbium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Ytterbium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 70, huá-hŏk hù-hô̤ sê Yb.
title: Ytterbium
wikitext: {{twinLAT|鐿}}
  {{Infobox element
  |number=70
  |symbol=Yb
  |name=Ytterbi
  |laname=ytterbium
  |left=[[thulium|Thuli]]
  |right=[[lutetium|Luteti]]
  |above=–
  |below=[[nobelium|Nobeli]]
  |series=lanthanum-hiê
  |period=6
  |group=n/a
  |block=f
  |image name=Ytterbium-3.jpg
  |appearance=silvery white; with a pale yellow tint<ref>{{Greenwood&Earnshaw|page=112}}</ref>
  |atomic mass=173.045
  |atomic mass ref=<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm Standard Atomic Weights 2015]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |atomic mass 2=10
  |atomic mass comment=
  |electron configuration=&#91;[[xenon|Xe]]&#93; 4f<sup>14</sup> 6s<sup>2</sup>
  |electrons per shell=2, 8, 18, 32, 8, 2
  |phase=gó-tā̤
  |density gpcm3nrt=6.90
  |density gpcm3mp=6.21
  |melting point K=1097
  |melting point C=824
  |melting point F=1515
  |boiling point K=1469
  |boiling point C=1196
  |boiling point F=2185
  |heat fusion=7.66
  |heat vaporization=129
  |heat capacity=26.74
  |vapor pressure 1=736
  |vapor pressure 10=813
  |vapor pressure 100=910
  |vapor pressure 1 k=1047
  |vapor pressure 10 k=(1266)
  |vapor pressure 100 k=(1465)
  |vapor pressure comment=
  |crystal structure=face-centered cubic
  |oxidation states='''3''', 2, 1
  |oxidation states comment=(a&nbsp;[[base (chemistry)|basic]] oxide)
  |electronegativity=1.1
  |electronegativity comment=(?)
  |number of ionization energies=3
  |ionization energy 1=603.4
  |ionization energy 2=1174.8
  |ionization energy 3=2417
  |atomic radius=176
  |covalent radius=187±8
  |magnetic ordering=[[paramagnetic]]
  |electrical resistivity unit prefix=µ
  |electrical resistivity=β, poly: 0.250
  |electrical resistivity comment=(at&nbsp;{{abbr|r.t.|room temperature}})
  |thermal conductivity=38.5
  |thermal expansion=β, poly: 26.3
  |thermal expansion comment=({{abbr|r.t.|room temperature}})
  |speed of sound rod at 20=1590
  |Young's modulus=β form: 23.9
  |Shear modulus=β form: 9.9
  |Bulk modulus=β form: 30.5
  |Poisson ratio=β form: 0.207
  |Vickers hardness=205–250
  |Brinell hardness=340–440
  |CAS number=7440-64-4
  |isotopes=
  {{infobox element/isotopes decay | mn=166 | sym=Yb
   | na=[[synthetic radioisotope|syn]] | hl=56.7&nbsp;h
   | dm=[[electron capture|ε]] | de=0.304 | link1=thulium-166 | pn=166 | ps=Tm}}
  {{infobox element/isotopes decay2 | mn=168 | sym=Yb | na=0.13% | hl=>1.3×10<sup>14</sup>&nbsp;y
   | dm1=([[alpha decay|α]]) | de1=1.9508 | link1=erbium-164 | pn1=164 | ps1=Er
   | dm2=([[double beta decay|β<sup>+</sup>β<sup>+</sup>]]) | de2=1.4221 | link2=erbium-168 | pn2=168 | ps2=Er}}
  {{infobox element/isotopes decay | mn=169 | sym=Yb
   | na=syn | hl=32.026&nbsp;d
   | dm=ε | de=0.909 | link1=thulium-169 | pn=169 | ps=Tm}}
  {{infobox element/isotopes decay | mn=170 | sym=Yb | na=3.04% | hl=– | dm=(α) | de=1.7376 | link1=erbium-166 | pn=166 | ps=Er }}
  {{infobox element/isotopes decay | mn=171 | sym=Yb | na=14.28% | hl=– | dm=(α) | de=1.5589 | link1=erbium-167 | pn=167 | ps=Er }}
  {{infobox element/isotopes decay | mn=172 | sym=Yb | na=21.83% | hl=– | dm=(α) | de=1.3103 | pn=168 | ps=Er }}
  {{infobox element/isotopes decay | mn=173 | sym=Yb | na=16.13% | hl=– | dm=(α) | de=0.9459 | link1=erbium-169 | pn=169 | ps=Er }}
  {{infobox element/isotopes decay | mn=174 | sym=Yb | na=31.83% | hl=– | dm=(α) | de=0.7401 | link1=erbium-170 | pn=170 | ps=Er }}
  {{infobox element/isotopes decay | mn=175 | sym=Yb
   | na=syn | hl=4.185&nbsp;d
   | dm=[[beta emission|β<sup>−</sup>]] | de=0.470 | link1=lutetium-175 | pn=175 | ps=Lu}}
  {{infobox element/isotopes decay2 | mn=176 | sym=Yb | na=12.76% | hl=>1.6×10<sup>17</sup>&nbsp;y
   | dm1=(α) | de1=0.570 | link1=erbium-172 | pn1=172 | ps1=Er
   | dm2=([[double beta decay|β<sup>−</sup>β<sup>−</sup>]]) | de2=1.083 | link2=hafnium-176 | pn2=176 | ps2=Hf}}
  {{infobox element/isotopes decay | mn=177 | sym=Yb
   | na=syn | hl=1.911&nbsp;h
   | dm=β<sup>−</sup> | de=1.399 | link1=lutetium-177 | pn=177 | ps=Lu}}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |naming=after [[Ytterby]] (Sweden), where it was mined
  |discovered by=[[Jean Charles Galissard de Marignac]]
  |discovery date=1878
  |first isolation by=[[Georges Urbain]]
  |first isolation date=1907
  }}
  '''Ytterbium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 70, huá-hŏk hù-hô̤ sê Yb.
  ==Huá-hŏk séng-cék==
  
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  [[分類:Huá-hŏk nguòng-só]]