text: # Neodymium
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Neodymium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 60, huá-hŏk hù-hô̤ sê Nd.
title: Neodymium
wikitext: {{twinLAT|釹}}
  {{Infobox element
  |number=60
  |symbol=Nd
  |name=Neodymi
  |enname=neodymium
  |laname=neodymium
  |left=[[praseodymium|Praseodymi]]
  |right=[[promethium|Promethi]]
  |above=–
  |below=[[Iù (gĭng-sṳ̆k)|urani]]
  |series=lanthanum-hiê
  |period=6
  |group=n/a
  |block=f
  |image name=Neodymium2.jpg
  |appearance=silvery white
  |atomic mass=144.242
  |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=3
  |atomic mass comment=
  |electron configuration=&#91;[[xenon|Xe]]&#93; 4f<sup>4</sup> 6s<sup>2</sup>
  |electrons per shell=2, 8, 18, 22, 8, 2
  |phase=gó-tā̤
  |density gpcm3nrt=7.01
  |density gpcm3mp=6.89
  |melting point K=1297
  |melting point C=1024
  |melting point F=1875
  |boiling point K=3347
  |boiling point C=3074
  |boiling point F=5565
  |heat fusion=7.14
  |heat vaporization=289
  |heat capacity=27.45
  |vapor pressure 1=1595
  |vapor pressure 10=1774
  |vapor pressure 100=1998
  |vapor pressure 1 k= (2296)
  |vapor pressure 10 k= (2715)
  |vapor pressure 100 k= (3336)
  |vapor pressure comment=
  |crystal structure=double hexagonal close packed
  |oxidation states=+4, '''+3''', +2
  |oxidation states comment=(a&nbsp;mildly [[base (chemistry)|basic]] oxide)
  |electronegativity=1.14
  |number of ionization energies=3
  |ionization energy 1=533.1
  |ionization energy 2=1040
  |ionization energy 3=2130
  |atomic radius=181
  |covalent radius=201±6
  |magnetic ordering=[[paramagnetic]], [[antiferromagnetic]] below 20&nbsp;K<ref>{{cite book |last=Gschneidner |first=K. A. |last2=Eyring |first2=L. |title=Handbook on the Physics and Chemistry of Rare Earths |publisher=North Holland |location=Amsterdam |year=1978 |isbn=0444850228 }}</ref>
  |electrical resistivity unit prefix=n
  |electrical resistivity=α, poly: 643
  |electrical resistivity comment=
  |thermal conductivity=16.5
  |thermal expansion=α, poly: 9.6
  |thermal expansion comment=(at&nbsp;{{abbr|r.t.|room temperature}})
  |speed of sound rod at 20=2330
  |Young's modulus=α form: 41.4
  |Shear modulus=α form: 16.3
  |Bulk modulus=α form: 31.8
  |Poisson ratio=α form: 0.281
  |Vickers hardness=345–745
  |Brinell hardness=265–700
  |CAS number=7440-00-8
  |isotopes=
  {{infobox element/isotopes decay | mn=142 | sym=Nd | na=27.2% | hl=– | dm=([[spontaneous fission|SF]]) | de=<53.264 | pn= | ps= }}
  {{infobox element/isotopes decay | mn=143 | sym=Nd | na=12.2% | hl=– | dm=([[alpha decay|α]]) | de=0.5214 | link1=cerium-139 | pn=139 | ps=Ce }}
  {{infobox element/isotopes decay | mn=144 | sym=Nd
   | na=23.8% | hl=2.29&times;10<sup>15</sup>&nbsp;y
   | dm=α | de=1.905 | link1=cerium-140 | pn=140 | ps=Ce}}
  {{infobox element/isotopes decay | mn=145 | sym=Nd | na=8.3% | hl=>6×10<sup>16</sup>&nbsp;y | dm=(α) | de=1.5784 | link1=cerium-141 | pn=141 | ps=Ce}}
  {{infobox element/isotopes decay2 | mn=146 | sym=Nd | na=17.2% | hl=–
   | dm1=(α) | de1=1.1822 | link1=cerium-142 | pn1=142 | ps1=Ce
   | dm2=([[double beta decay|β<sup>−</sup>β<sup>−</sup>]]) | de2=0.0702 | link2=samarium-146 | pn2=146 | ps2=Sm}}
  {{infobox element/isotopes decay2 | mn=148 | sym=Nd | na=5.7% | hl=>3.0×10<sup>18</sup>&nbsp;y
   | dm1=(α) | de1=0.5986 | link1=cerium-144 | pn1=144 | ps1=Ce
   | dm2=(β<sup>−</sup>β<sup>−</sup>) | de2=1.9288 | link2=samarium-148 | pn2=148 | ps2=Sm}}
  {{infobox element/isotopes decay | mn=150 | sym=Nd
   | na=5.6% | hl=6.7&times;10<sup>18</sup>&nbsp;y
   | dm=β<sup>−</sup>β<sup>−</sup> | de=3.367 | link1=samarium-150| pn=150 | ps=Sm}}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |discovered by=[[Carl Auer von Welsbach]]
  |discovery date=1885
  }}
  '''Neodymium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 60, huá-hŏk hù-hô̤ sê Nd.
  ==Huá-hŏk séng-cék==
  
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  [[分類:Huá-hŏk nguòng-só]]