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Template:Infobox erbium - Revision history
2026-05-03T11:48:01Z
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setup>Monkbot: Task 18a (cosmetic) (manual): eval 1 template: del empty params (2×);
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<p><a href="/index.php?title=User:Monkbot/task_18&action=edit&redlink=1" class="new" title="User:Monkbot/task 18 (page does not exist)">Task 18a (cosmetic)</a> (manual): eval 1 template: del empty params (2×);</p>
<p><b>New page</b></p><div>{{Infobox element<br />
|number=68<br />
|symbol=Er<br />
|name=erbium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[holmium]]<br />
|right=[[thulium]]<br />
|above=–<br />
|below=[[fermium|Fm]]<br />
|period=6<br />
|block=f<br />
|image name=Erbium-crop.jpg<br />
|image upright=0.75<br />
|appearance=silvery white<br />
|electrons per shell=2, 8, 18, 30, 8, 2<br />
|phase=<br />
|density gpcm3nrt=9.066<br />
|density gpcm3mp=8.86<br />
|melting point K=1802<br />
|melting point C=1529<br />
|melting point F=2784<br />
|boiling point K=3141<br />
|boiling point C=2868<br />
|boiling point F=5194<br />
|heat fusion=19.90<br />
|heat vaporization=280<br />
|heat capacity=28.12<br />
|vapor pressure 1=1504<br />
|vapor pressure 10=1663<br />
|vapor pressure 100=(1885)<br />
|vapor pressure 1 k=(2163)<br />
|vapor pressure 10 k=(2552)<br />
|vapor pressure 100 k=(3132)<br />
|vapor pressure comment=<br />
|crystal structure=hexagonal close packed<br />
|electronegativity=1.24<br />
|number of ionization energies=3<br />
|ionization energy 1=589.3<br />
|ionization energy 2=1150<br />
|ionization energy 3=2194<br />
|atomic radius=176<br />
|covalent radius=189±6<br />
|magnetic ordering= [[paramagnetic]] at 300 K<br />
|electrical resistivity unit prefix=µ<br />
|electrical resistivity=poly: 0.860<br />
|electrical resistivity comment=({{abbr|r.t.|room temperature}})<br />
|thermal conductivity=14.5<br />
|thermal expansion=poly: 12.2<br />
|thermal expansion comment=({{abbr|r.t.|room temperature}})<br />
|speed of sound rod at 20=2830<br />
|magnetic susceptibility= +44,300.00·10<sup>−6</sup> <br />
|magnetic susceptibility ref= <ref>{{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110}}</ref><br />
|Young's modulus=69.9<br />
|Shear modulus=28.3<br />
|Bulk modulus=44.4<br />
|Poisson ratio=0.237<br />
|Vickers hardness=430–700<br />
|Brinell hardness=600–1070<br />
|CAS number=7440-52-0<br />
|isotopes=<br />
{{infobox element/isotopes decay | mn=160 | sym=Er<br />
|na=[[synthetic radioisotope|syn]] | hl=28.58&nbsp;h<br />
|dm=[[electron capture|ε]] | de=0.330 | link1=holmium-160 | pn=160 | ps=Ho}}<br />
{{infobox element/isotopes stable | mn=162 | sym=Er | na=0.139% | n=94 |firstlinks=yes}}<br />
{{infobox element/isotopes stable | mn=164 | sym=Er | na=1.601% | n=96 |firstlinks=no}}<br />
{{infobox element/isotopes decay | mn=165 | sym=Er<br />
|na=syn | hl=10.36&nbsp;h<br />
|dm=ε | de=0.376 | link1=holmium-165 | pn=165 | ps=Ho}}<br />
{{infobox element/isotopes stable | mn=166 | sym=Er | na=33.503% | n=98 |firstlinks=no}}<br />
{{infobox element/isotopes stable | mn=167 | sym=Er | na=22.869% | n=99 |firstlinks=no}}<br />
{{infobox element/isotopes stable | mn=168 | sym=Er | na=26.978% | n=100 |firstlinks=no}}<br />
{{infobox element/isotopes decay | mn=169 | sym=Er<br />
|na=syn | hl=9.4&nbsp;d<br />
|dm=[[beta emission|β<sup>−</sup>]] | de=0.351 | link1=thulium-169 | pn=169 | ps=Tm}}<br />
{{infobox element/isotopes stable | mn=170 | sym=Er | na=14.910% | n=102 |firstlinks=no}}<br />
{{infobox element/isotopes decay | mn=171 | sym=Er<br />
|na=syn | hl=7.516&nbsp;h<br />
|dm=β<sup>−</sup> | de=1.490 | link1=thulium-171 | pn=171 | ps=Tm}}<br />
{{infobox element/isotopes decay | mn=172 | sym=Er<br />
|na=syn | hl=49.3&nbsp;h<br />
|dm=β<sup>−</sup> | de=0.891 | link1=thulium-172 | pn=172 | ps=Tm}}<br />
|isotopes comment=<br />
|naming=after [[Ytterby]] (Sweden), where it was mined<br />
|discovered by=[[Carl Gustaf Mosander]]<br />
|discovery date=1843<br />
|QID=Q1849<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=Er}}<br />
{{Template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
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