Káng "Lutetium" gì nguòng-dâi-mā

{{twinLAT|鑥}}
{{infobox element
|number=71
|symbol=Lu
|name=Luteti
|enname=lutetium
|laname=lutetium
|left=[[ytterbium|Ytterbi]]
|right=[[hafnium|Hafni]]
|above=[[yttrium|Yttri]]
|below=[[lawrencium|Lawrenci]]
|series=lanthanum-hiê
|series comment=ô sèng-âu dóng có̤ [[guó-dô gĭng-sṳ̆k]]
|period=6
|block=d
|group=3
|image name=Lutetium_sublimed_dendritic_and_1cm3_cube.jpg
|appearance=silvery white
|atomic mass=174.9668
|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=1
|atomic mass comment=
|electron configuration=&#91;[[xenon|Xe]]&#93; 6s<sup>2</sup> 4f<sup>14</sup> 5d<sup>1</sup>
|electrons per shell=2, 8, 18, 32, 9, 2
|phase=gó-tā̤
|density gpcm3nrt=9.841
|density gpcm3mp=9.3
|melting point K=1925
|melting point C=1652
|melting point F=3006
|boiling point K=3675
|boiling point C=3402
|boiling point F=6156
|heat fusion=ca. 22
|heat vaporization=414
|heat capacity=26.86
|vapor pressure 1=1906
|vapor pressure 10=2103
|vapor pressure 100=2346
|vapor pressure 1 k=(2653)
|vapor pressure 10 k=(3072)
|vapor pressure 100 k=(3663)
|vapor pressure comment=
|crystal structure=hexagonal close packed
|oxidation states='''3''', 2, 1
|oxidation states comment=(a weakly [[base (chemistry)|basic]] oxide)
|electronegativity=1.27
|number of ionization energies=3
|ionization energy 1=523.5
|ionization energy 2=1340
|ionization energy 3=2022.3
|atomic radius=174
|covalent radius=187±8
|magnetic ordering=[[paramagnetic]]
|magnetic ordering ref=<ref name=magnet>{{cite book | url = http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf | chapter = Magnetic susceptibility of the elements and inorganic compounds | editor = Lide, D. R. | title = CRC Handbook of Chemistry and Physics | edition = 86th | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 | accessdate = 2018-06-03 | archive-date = 2011-03-03 | archive-url = https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf | deadurl =  }}</ref>
|electrical resistivity unit prefix=n
|electrical resistivity=poly: 582
|electrical resistivity comment=(at {{abbr|r.t.|room temperature}})
|thermal conductivity=16.4
|thermal expansion=poly: 9.9
|thermal expansion comment=(at {{abbr|r.t.|room temperature}})
|Young's modulus=68.6
|Shear modulus=27.2
|Bulk modulus=47.6
|Poisson ratio=0.261
|Vickers hardness=755–1160
|Brinell hardness=890–1300
|CAS number=7439-94-3
|isotopes=
{{infobox element/isotopes decay | mn=173 | sym=Lu
 | na=[[synthetic radioisotope|syn]] | hl=[[1 E s|1.37&nbsp;y]]
 | dm=[[electron capture|ε]] | de=0.671 | link1=ytterbium-173 | pn=173 | ps=Yb}}
{{infobox element/isotopes decay | mn=174 | sym=Lu
 | na=syn | hl=3.31&nbsp;y
 | dm=ε | de=1.374 | link1=ytterbium-174 | pn=174 | ps=Yb}}
{{infobox element/isotopes decay | mn=175 | sym=Lu | na=97.41% | hl=– | dm=([[alpha decay|α]]) | de=1.6197 | link1=thulium-171 | pn=171 | ps=Tm }}
{{infobox element/isotopes decay | mn=176 | sym=Lu
 | na=2.59% | hl=3.78&times;10<sup>10</sup>&nbsp;y
 | dm=[[beta emission|β<sup>−</sup>]] | de=1.193 | link1=hafnium-176 | pn=176 | ps=Hf}}
|isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
|naming=after ''{{lang|la|[[Lutetia]]}}'', Latin for: Paris, in the Roman era
|discovered by=[[Georges Urbain]] and [[Carl Auer von Welsbach]]
|discovery date=1906
|first isolation by=Carl Auer von Welsbach
|first isolation date=1906
}}
'''Lutetium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 71, huá-hŏk hù-hô̤ sê Lu.
==Huá-hŏk séng-cék==

==Éng-ê̤ṳng==

==Cié-chṳ̄==

==Chăng-kō̤ cṳ̆-lâiu==
{{reflist}}

{{Ciŭ-gĭ-biēu}}
{{Authority control}}
[[分類:Huá-hŏk nguòng-só]]