https://the-democratika.com/wiki/index.php?action=history&feed=atom&title=Template%3AInfobox_americium 2026-04-04T13:45:19Z Revision history for this page on the wiki MediaWiki 1.43.0 https://the-democratika.com/wiki/index.php?title=Template:Infobox_americium&diff=4221&oldid=prev 2024-06-23T09:41:39Z

<p>// Edit via Wikiplus</p> <p><b>New page</b></p><div>{{Infobox element<br /> |engvar={{{engvar|}}}<br /> |name =americium<br /> |number =95<br /> |Z =95<br /> |symbol =Am<br /> |abundance=<br /> |abundance in earth&#039;s crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[plutonium]]<br /> |right=[[curium]]<br /> |above=[[Europium|Eu]]<br /> |below=—<br /> |appearance=silvery white<br /> |image name=americium microscope.jpg<br /> |electrons per shell=2, 8, 18, 32, 25, 8, 2<br /> |phase=<br /> |phase comment=<br /> |density gplstp=<br /> |density gpcm3nrt=12<br /> |density gpcm3mp=<br /> |melting point K=1449<br /> |melting point C=1176<br /> |melting point F=2149<br /> |boiling point K=2880<br /> |boiling point comment=&#039;&#039;(calculated)&#039;&#039;<br /> |boiling point C=2607<br /> |boiling point F=4725<br /> |triple point K=<br /> |triple point kPa=<br /> |critical point K=<br /> |critical point MPa=<br /> |heat fusion=14.39<br /> |heat vaporization=<br /> |heat capacity=28&lt;ref name=res /&gt;<br /> |vapor pressure 1=1239<br /> |vapor pressure 10=1356<br /> |vapor pressure 100=<br /> |vapor pressure 1 k=<br /> |vapor pressure 10 k=<br /> |vapor pressure 100 k=<br /> |vapor pressure comment=<br /> |crystal structure=double hexagonal close packed<br /> |electronegativity=1.3<br /> |number of ionization energies=1<br /> |ionization energy 1=578<br /> |atomic radius=173<br /> |covalent radius=180±6<br /> |Van der Waals radius=<br /> |magnetic ordering=paramagnetic<br /> |electrical resistivity=0.69<br /> |electrical resistivity ref=&lt;ref name=res&gt;{{cite journal|last1=Muller|first1=W.|last2=Schenkel|first2=R.|last3=Schmidt|first3=H. E.|last4=Spirlet|first4=J. C.|last5=McElroy|first5=D. L.|last6=Hall|first6=R. O. A.|last7=Mortimer|first7=M. J.|title=The electrical resistivity and specific heat of americium metal|journal=Journal of Low Temperature Physics|volume=30|pages=561|year=1978|doi=10.1007/BF00116197|issue=5–6|bibcode=1978JLTP...30..561M }}&lt;/ref&gt;<br /> |electrical resistivity unit prefix=µ<br /> |electrical resistivity at 0=<br /> |electrical resistivity at 20=<br /> |thermal conductivity=10<br /> |thermal conductivity 2=<br /> |thermal diffusivity=<br /> |thermal expansion=<br /> |thermal expansion at 25=<br /> |speed of sound=<br /> |speed of sound rod at 20=<br /> |speed of sound rod at r.t.=<br /> |magnetic susceptibility= {{val|1=+1000.0|e=−6}}<br /> |magnetic susceptibility ref= &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&#039;s modulus=<br /> |Shear modulus=<br /> |Bulk modulus=<br /> |Poisson ratio=<br /> |Mohs hardness=<br /> |Vickers hardness=<br /> |Brinell hardness=<br /> |CAS number=7440-35-9<br /> |naming=after the [[Americas]]<br /> |discovered by=[[Glenn T. Seaborg]], [[Ralph A. James]], [[Leon O. Morgan]], [[Albert Ghiorso]]<br /> |discovery date=1944<br /> |QID =Q1872<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Am}}<br /> {{template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

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