text: # Dá̤ (nguòng-só)
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Dá̤ (碲) sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 52, huá-hŏk hù-hô̤ sê Te.
title: Dá̤ (nguòng-só)
wikitext: {{twinLAT|碲}}
  {{Infobox element
  |number=52
  |symbol=Te
  |name=Telua
  |enname=tellurium
  |laname=tellurium
  |left=[[Dà̤ (gĭng-sṳ̆k)|Antimon]]
  |right=[[Diēng]]
  |above=[[Să̤ (gó-tā̤)|Selen]]
  |below=[[polonium|Poloni]]
  |series=lôi-gĭng-sṳ̆k
  |group=16
  |period=5
  |block=p
  |image name=Tellurium2.jpg
  |appearance=silvery lustrous gray (crystalline),<br>brown-black powder (amorphous)
  |atomic mass=127.60
  |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;[[krypton|Kr]]&#93; 4d<sup>10</sup> 5s<sup>2</sup> 5p<sup>4</sup>
  |electrons per shell=2, 8, 18, 18, 6
  |phase=gó-tā̤
  |density gpcm3nrt=6.24
  |density gpcm3mp=5.70
  |melting point K=722.66
  |melting point C=449.51
  |melting point F=841.12
  |boiling point K=1261
  |boiling point C=988
  |boiling point F=1810
  |heat fusion=17.49
  |heat vaporization=114.1
  |heat capacity=25.73
  |vapor pressure 1=&nbsp;
  |vapor pressure 10=
  |vapor pressure 100=(775)
  |vapor pressure 1 k=(888)
  |vapor pressure 10 k=1042
  |vapor pressure 100 k=1266
  |vapor pressure comment=
  |crystal structure=hexagonal
  |crystal structure ref=
  |oxidation states='''6''', 5, '''4''', 3, '''2''', 1, −1, '''−2'''
  |oxidation states comment=(a&nbsp;mildly [[acid]]ic oxide)
  |electronegativity=2.1
  |number of ionization energies=3
  |ionization energy 1=869.3
  |ionization energy 2=1790
  |ionization energy 3=2698
  |atomic radius=140
  |covalent radius=138±4
  |Van der Waals radius=206
  |magnetic ordering=[[diamagnetic]]
  |magnetic ordering ref=<ref>{{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>
  |thermal conductivity=1.97&ndash;3.38
  |thermal expansion=18
  |thermal expansion ref=<ref>http://www.owlnet.rice.edu/~msci301/ThermalExpansion.pdf</ref>
  |thermal expansion comment=(at&nbsp;{{abbr|r.t.|room temperature}})
  |speed of sound rod at 20=2610
  |Young's modulus=43
  |Shear modulus=16
  |Bulk modulus=65
  |Mohs hardness=2.25
  |Brinell hardness=180–270
  |CAS number=13494-80-9
  |isotopes=
  {{infobox element/isotopes decay | mn=120 | sym=Te
   | na=0.09% | hl=>2.2&times;10<sup>16</sup>&nbsp;y
   | dm=([[double beta decay|β<sup>+</sup>β<sup>+</sup>]]) | de=1.701 | link1=tin-120 | pn=120 | ps=Sn}}
  {{infobox element/isotopes decay | mn=121 | sym=Te
   | na=[[synthetic radioisotope|syn]] | hl=16.78&nbsp;d
   | dm=[[electron capture|ε]] | de=1.040 | link1=antimony-121 | pn=121 | ps=Sb}}
  {{infobox element/isotopes decay | mn=122 | sym=Te | na=2.55% | hl=– | dm=([[spontaneous fission|SF]]) | de=<30.974 | pn= | ps= }}
  {{infobox element/isotopes decay | mn=123 | sym=Te
   | na=0.89% | hl=>9.2&times;10<sup>16</sup>&nbsp;y<ref>{{cite journal|doi=10.1103/PhysRevC.67.014323|title=New limits on naturally occurring electron capture of 123Te|journal=Physical Review C|volume=67|pages=014323|year=2003|last1=Alessandrello|first1=A.|last2=Arnaboldi|first2=C.|last3=Brofferio|first3=C.|last4=Capelli|first4=S.|last5=Cremonesi|first5=O.|last6=Fiorini|first6=E.|last7=Nucciotti|first7=A.|last8=Pavan|first8=M.|last9=Pessina|first9=G.|last10=Pirro|first10=S.|last11=Previtali|first11=E.|last12=Sisti|first12=M.|last13=Vanzini|first13=M.|last14=Zanotti|first14=L.|last15=Giuliani|first15=A.|last16=Pedretti|first16=M.|last17=Bucci|first17=C.|last18=Pobes|first18=C.|bibcode=2003PhRvC..67a4323A}}</ref>
   | dm=(ε) | de=0.051 | link1=antimony-123 | pn=123 | ps=Sb}}
  {{infobox element/isotopes decay | mn=124 | sym=Te | na=4.74% | hl=– | dm=(SF) | de=<28.221 | pn= | ps= }}
  {{infobox element/isotopes decay | mn=125 | sym=Te | na=7.07% | hl=– | dm=(SF) | de=<26.966 | pn= | ps= }}
  {{infobox element/isotopes decay | mn=126 | sym=Te | na=18.84% | hl=– | dm=(SF) | de=<26.011 | pn= | ps= }}
  {{infobox element/isotopes decay | mn=127 | sym=Te
   | na=syn | hl=9.35&nbsp;h
   | dm=[[beta emission|β<sup>−</sup>]] | de=0.698 | link1=iodine-127 | pn=127 | ps=I}}
  {{infobox element/isotopes decay | mn=128 | sym=Te
   | na=31.74% | hl=2.2&times;10<sup>24</sup>&nbsp;y
   | dm=[[double beta decay|β<sup>&minus;</sup>β<sup>&minus;</sup>]] | de=0.867 | link1=xenon-128 | pn=128 | ps=Xe}}
  {{infobox element/isotopes decay | mn=129 | sym=Te
   | na=syn | hl=69.6&nbsp;min
   | dm=β<sup>−</sup> | de=1.498 | link1=iodine-129 | pn=129 | ps=I}}
  {{infobox element/isotopes decay | mn=130 | sym=Te
   | na=34.08% | hl=7.9&times;10<sup>20</sup>&nbsp;y
   | dm=β<sup>&minus;</sup>β<sup>&minus;</sup> | de=2.528 | link1=xenon-130 | pn=130 | ps=Xe}}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |naming=after Roman ''{{lang|la|[[Terra (mythology)|Tellus]]}}'', deity of the Earth
  |discovered by=[[Franz-Joseph Müller von Reichenstein]]
  |discovery date=1782
  |first isolation by=[[Martin Heinrich Klaproth]]
  }}
  '''Dá̤''' (碲) sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 52, huá-hŏk hù-hô̤ sê Te.
  
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  
  ==Chăng-kō̤ cṳ̆-lâiu==
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  [[分類:Huá-hŏk nguòng-só]]