https://traveller.m9s5ever.co.uk/index.php?action=history&feed=atom&title=Template%3AInfobox_gadolinium 2026-10-18T08:40:08Z Revision history for this page on the wiki MediaWiki 1.38.7 https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_gadolinium&diff=921&oldid=prev 2021-05-31T17:58:03Z

<p><span dir="auto"><span class="autocomment">top: </span>rm unused parameter (read from dataset), removed: |group=n/a , |period=6 , |block=f</span></p> <p><b>New page</b></p><div>{{Infobox element<br /> |number=64<br /> |symbol=Gd<br /> |name=gadolinium<br /> |abundance=<br /> |abundance in earth's crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[europium]]<br /> |right=[[terbium]]<br /> |above=–<br /> |below=[[curium|Cm]]<br /> |image name=Gadolinium-4.jpg<br /> |appearance=silvery white<br /> |electrons per shell=2, 8, 18, 25, 9, 2<br /> |phase=<br /> |density gpcm3nrt=7.90<br /> |density gpcm3mp=7.4<br /> |melting point K=1585<br /> |melting point C=1312<br /> |melting point F=2394<br /> |boiling point K=3273<br /> |boiling point C=3000<br /> |boiling point F=5432<br /> |heat fusion=10.05<br /> |heat vaporization=301.3<br /> |heat capacity=37.03<br /> |vapor pressure 1=1836<br /> |vapor pressure 10=2028<br /> |vapor pressure 100=2267<br /> |vapor pressure 1 k=2573<br /> |vapor pressure 10 k=2976<br /> |vapor pressure 100 k=3535<br /> |vapor pressure comment=''(calculated)''<br /> |crystal structure=hexagonal close packed<br /> |electronegativity=1.20<br /> |number of ionization energies=3<br /> |ionization energy 1=593.4<br /> |ionization energy 2=1170<br /> |ionization energy 3=1990<br /> |atomic radius=180<br /> |covalent radius=196±6<br /> |magnetic ordering=[[ferromagnetism|ferromagnetic]]–[[paramagnetic]] transition at 293.4 K<br /> |electrical resistivity unit prefix=µ<br /> |electrical resistivity=α, poly: 1.310<br /> |electrical resistivity comment=<br /> |thermal conductivity=10.6<br /> |thermal expansion=α poly: 9.4<br /> |thermal expansion comment=(at&amp;nbsp;100&amp;nbsp;°C)<br /> |speed of sound rod at 20=2680<br /> |magnetic susceptibility= {{val|+755,000.0|e=−6}}<br /> |magnetic susceptibility ref= &amp;#x20;(300.6&amp;nbsp;K)&lt;ref&gt;{{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}}&lt;/ref&gt;<br /> |Young's modulus=α form: 54.8<br /> |Shear modulus=α form: 21.8<br /> |Bulk modulus=α form: 37.9<br /> |Poisson ratio=α form: 0.259<br /> |Vickers hardness= 510–950<br /> |CAS number=7440-54-2<br /> |isotopes=<br /> {{infobox element/isotopes decay | mn=148 | sym=Gd<br /> |na=[[synthetic radioisotope|syn]] | hl=75&amp;nbsp;y<br /> |dm=[[alpha decay|α]] | de=3.271 | link1=samarium-144 | pn=144 | ps=Sm}}<br /> {{infobox element/isotopes decay | mn=150 | sym=Gd<br /> |na=syn | hl=1.8×10&lt;sup&gt;6&lt;/sup&gt;&amp;nbsp;y<br /> |dm=α | de=2.808 | link1=samarium-146 | pn=146 | ps=Sm}}<br /> {{infobox element/isotopes decay | mn=152 | sym=Gd<br /> |na=0.20% | hl=1.08×10&lt;sup&gt;14&lt;/sup&gt;&amp;nbsp;y<br /> |dm=α | de=2.205 | link1=samarium-148 | pn=148 | ps=Sm}}<br /> {{infobox element/isotopes stable | mn=154 | sym=Gd | na=2.18% | n=90 |firstlinks=yes}}<br /> {{infobox element/isotopes stable | mn=155 | sym=Gd | na=14.80% | n=91 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=156 | sym=Gd | na=20.47% | n=92 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=157 | sym=Gd | na=15.65% | n=93 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=158 | sym=Gd | na=24.84% | n=94 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=160 | sym=Gd | na=21.86% | n=96 |firstlinks=no}}<br /> |isotopes comment=<br /> |naming=after the mineral [[Gadolinite]] (itself named after [[Johan Gadolin]])<br /> |discovered by=[[Jean Charles Galissard de Marignac]]<br /> |discovery date=1880<br /> |first isolation by=[[Lecoq de Boisbaudran]]<br /> |first isolation date=1886<br /> |QID=Q1832<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Gd}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

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