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Micron Document

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<title>Gadolinium</title>

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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Gadolinium</span></h1>

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<th colspan="2" style="background:Plum; font-size:120%; color:#202122;">Eigenschaften

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<div style="font-size:90%; text-align:right;"><a href="Periodensystem" title="Periodensystem">Periodensystem</a></div></div>

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<th colspan="2" style="background:Plum; color:#202122;">Allgemein

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<td><a href="Chemisches_Element#Sortierte_Liste_chemischer_Elemente" title="Chemisches Element">Name</a>, <a href="Elementsymbol" title="Elementsymbol">Symbol</a>, <a href="Ordnungszahl" title="Ordnungszahl">Ordnungszahl</a>

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<td style="white-space:nowrap;">Gadolinium, Gd, 64

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<td><a href="Elementkategorie" title="Elementkategorie">Elementkategorie</a>

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<td style="white-space:nowrap;"><a href="Lanthanoide" title="Lanthanoide">Lanthanoide</a>

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<td><a href="Gruppe_des_Periodensystems" title="Gruppe des Periodensystems">Gruppe</a>, <a href="Periode_des_Periodensystems" title="Periode des Periodensystems">Periode</a>, <a href="Block_des_Periodensystems" class="mw-redirect" title="Block des Periodensystems">Block</a>

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<td>Aussehen

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<td>silbrig weiß

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<td><a href="CAS-Nummer" title="CAS-Nummer">CAS-Nummer</a>

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<td><a href="EG-Nummer" title="EG-Nummer">EG-Nummer</a>

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<td>231-162-2

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<td><a href="Europ%C3%A4ische_Chemikalienagentur" title="Europäische Chemikalienagentur">ECHA</a>-InfoCard

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<td>Massenanteil an der <a href="Erdh%C3%BClle" title="Erdhülle">Erdhülle</a>

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<th colspan="2" style="background:Plum; color:#202122;">Atomar<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>

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<td><a href="Atommasse" title="Atommasse">Atommasse</a>

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<td><a href="Atomradius" title="Atomradius">Atomradius</a> (berechnet)

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<td><a href="Kovalenter_Radius" title="Kovalenter Radius">Kovalenter Radius</a>

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<td style="white-space:nowrap;">196 pm

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<td><a href="Elektronenkonfiguration" title="Elektronenkonfiguration">Elektronenkonfiguration</a>

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<td>1. <a href="Ionisierungsenergie" title="Ionisierungsenergie">Ionisierungsenergie</a>

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</style>6<span class="numericFormat-dec"><span>.</span></span>14980(4) <a href="Elektronenvolt" title="Elektronenvolt">eV</a><sup id="cite_ref-NIST-ASD-gadolinium_4-0" class="reference"><a href="#cite_note-NIST-ASD-gadolinium-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></span> ≈ <span style="white-space:nowrap">593<span class="numericFormat-dec"><span>.</span></span>37 <a href="Joule" title="Joule">kJ</a>/<a href="Mol" title="Mol">mol</a><sup id="cite_ref-Webelements-gadolinium_5-0" class="reference"><a href="#cite_note-Webelements-gadolinium-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></span>

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<td>2. Ionisierungsenergie

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<td>3. Ionisierungsenergie

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<td>4. Ionisierungsenergie

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<td>5. Ionisierungsenergie

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<th colspan="2" style="background:Plum; color:#202122;">Physikalisch<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>

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<td><a href="Aggregatzustand" title="Aggregatzustand">Aggregatzustand</a>

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<td>fest

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<td><a href="Kristallstruktur" title="Kristallstruktur">Kristallstruktur</a>

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<td style="white-space:nowrap;"><a href="Hexagonal" class="mw-redirect" title="Hexagonal">hexagonal</a>

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<td><a href="Dichte" title="Dichte">Dichte</a>

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<td><a href="Magnetismus" title="Magnetismus">Magnetismus</a>

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<td style="white-space:nowrap;"><a href="Ferromagnetismus" title="Ferromagnetismus">ferromagnetisch</a> (<a href="Curie-Temperatur" title="Curie-Temperatur">Curie-Temp.</a> 292,5 K)<sup id="cite_ref-CRC_7-0" class="reference"><a href="#cite_note-CRC-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>

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<td><a href="Schmelzpunkt" title="Schmelzpunkt">Schmelzpunkt</a>

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<td style="white-space:nowrap;">1585 <a href="Kelvin" title="Kelvin">K</a> (1312 °C)

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<td><a href="Siedepunkt" title="Siedepunkt">Siedepunkt</a>

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<td style="white-space:nowrap;">3273 K<sup id="cite_ref-Zhang_8-0" class="reference"><a href="#cite_note-Zhang-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> (3000 °C)

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<td><a href="Molares_Volumen" title="Molares Volumen">Molares Volumen</a>

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<td><a href="Verdampfungsenthalpie" title="Verdampfungsenthalpie">Verdampfungsenthalpie</a>

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<td><a href="Schmelzenthalpie" title="Schmelzenthalpie">Schmelzenthalpie</a>

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<td><a href="Schallgeschwindigkeit" title="Schallgeschwindigkeit">Schallgeschwindigkeit</a>

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<td style="white-space:nowrap;">2680 m·s<sup>−1</sup> bei 293,15 K

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<td><a href="Elektrische_Leitf%C3%A4higkeit" title="Elektrische Leitfähigkeit">Elektrische Leitfähigkeit</a>

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<td><a href="W%C3%A4rmeleitf%C3%A4higkeit" title="Wärmeleitfähigkeit">Wärmeleitfähigkeit</a>

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<th colspan="2" style="background:Plum; color:#202122;">Chemisch<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>

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<td><a href="Oxidationszahl" title="Oxidationszahl">Oxidationszustände</a>

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<td><a href="Elektronegativit%C3%A4t" title="Elektronegativität">Elektronegativität</a>

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<td>1,20 (<a href="Elektronegativit%C3%A4t#Pauling-Skala" title="Elektronegativität">Pauling-Skala</a>)

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<th colspan="2" style="background:Plum; color:#202122;">Isotope

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<td><a href="Isotop" title="Isotop">Isotop</a>

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<td><a href="Zerfallsenergie" title="Zerfallsenergie">ZE</a> (M<a href="Elektronenvolt" title="Elektronenvolt">eV</a>)

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<td>2,809

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<td>0,464

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<td style="nowrap">0,20 %

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<td>2,205

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<td>0,485

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<td style="nowrap">2,18 %

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