text: # Holmium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Holmium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 67, huá-hŏk hù-hô̤ sê Ho.
  
title: Holmium
wikitext: {{twinLAT|鈥}}
  {{Infobox element
  |number=67
  |symbol=Ho
  |name=Holmi
  |laname=holmium
  |left=[[dysprosium|Dysprosi]]
  |right=[[erbium|Erbi]]
  |above=–
  |below=[[einsteinium|Einsteini]]
  |series=lanthanum-hiê
  |period=6
  |block=f
  |group=n/a
  |image name=Holmium2.jpg
  |appearance=silvery white
  |atomic mass=164.93033
  |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>11</sup> 6s<sup>2</sup>
  |electrons per shell=2, 8, 18, 29, 8, 2
  |phase=gó-tā̤
  |density gpcm3nrt=8.79
  |density gpcm3mp=8.34
  |melting point K=1734
  |melting point C=1461
  |melting point F=2662
  |boiling point K=2873
  |boiling point C=2600
  |boiling point F=4712
  |heat fusion=17.0
  |heat vaporization=251
  |heat capacity=27.15
  |vapor pressure 1=1432
  |vapor pressure 10=1584
  |vapor pressure 100= (1775)
  |vapor pressure 1 k= (2040)
  |vapor pressure 10 k= (2410)
  |vapor pressure 100 k= (2964)
  |vapor pressure comment=
  |crystal structure=hexagonal close packed
  |oxidation states='''3''', 2, 1
  |oxidation states comment=(a&nbsp;[[base (chemistry)|basic]] oxide)
  |electronegativity=1.23
  |number of ionization energies=3
  |ionization energy 1=581.0
  |ionization energy 2=1140
  |ionization energy 3=2204
  |atomic radius=176
  |covalent radius=192±7
  |magnetic ordering=[[paramagnetic]]
  |electrical resistivity unit prefix=n
  |electrical resistivity=poly: 814
  |electrical resistivity comment=(at&nbsp;{{abbr|r.t.|room temperature}})
  |thermal conductivity=16.2
  |thermal expansion=poly: 11.2
  |thermal expansion comment=(at&nbsp;{{abbr|r.t.|room temperature}})
  |speed of sound rod at 20=2760
  |Young's modulus=64.8
  |Shear modulus=26.3
  |Bulk modulus=40.2
  |Poisson ratio=0.231
  |Vickers hardness=410–600
  |Brinell hardness= 500–1250
  |CAS number=7440-60-0
  |isotopes=
  {{infobox element/isotopes decay | mn=163 | sym=Ho
   | na=[[synthetic radioisotope|syn]] | hl=4570&nbsp;y
   | dm=[[electron capture|ε]] | de=0.003 | link1=dysprosium-163 | pn=163 | ps=Dy}}
  {{infobox element/isotopes decay | mn=164 | sym=Ho
   | na=syn | hl=29&nbsp;min
   | dm=ε | de=0.987 | link1=dysprosium-164 | pn=164 | ps=Dy}}
  {{infobox element/isotopes decay | mn=165 | sym=Ho | na=100% | hl=– | dm=([[alpha decay|α]]) | de=0.1394 | link1=terbium-161 | pn=161 | ps=Tb }}
  {{infobox element/isotopes decay | mn=166 | sym=Ho
   | na=syn | hl=26.763&nbsp;h
   | dm=[[beta emission|β<sup>−</sup>]] | de=1.855 | link1=erbium-166 | pn=166 | ps=Er}}
  {{infobox element/isotopes decay | mn=167 | sym=Ho
   | na=syn | hl=3.1&nbsp;h
   | dm=β<sup>−</sup> | de=1.007 | link1=erbium-167 | pn=167 | ps=Er}}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |discovered by=[[Marc Delafontaine]]
  |discovery date=1878
  }}
  '''Holmium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 67, huá-hŏk hù-hô̤ sê Ho.
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