Khon Holmium ke ngièn-sṳ́-mâ

{{Infobox element
|number=67
|symbol=Ho
|name=Holmium
|left=[[dysprosium]]
|right=[[erbium]]
|above=–
|below=[[einsteinium|Es]]
|series=lanthanum-hi
|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=ku-thí
|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''' ({{lang-zh|鈥}} ''huǒ'') he yit-chúng [[fa-ho̍k ngièn-su]], fa-ho̍k fù-ho vì '''Ho''', ngièn-chṳ́ su-muk he '''67'''.

==Chhâm-kháu chṳ̂-liau==
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