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Template:Infobox radium - Revision history
2026-04-04T18:43:46Z
Revision history for this page on the wiki
MediaWiki 1.43.0
https://the-democratika.com/wiki/index.php?title=Template:Infobox_radium&diff=4210&oldid=prev
>MadeOfAtoms: Add Pearson symbol and lattice constant
2024-04-27T08:39:16Z
<p>Add Pearson symbol and lattice constant</p>
<p><b>New page</b></p><div>{{Infobox element<br />
|symbol =Ra<br />
|Z =88<br />
|number =88<br />
|name =radium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left= [[francium]]<br />
|right=[[actinium]]<br />
|above=[[barium|Ba]]<br />
|below=([[Unbinilium|Ubn]])<br />
|image name=Radium226.jpg<br />
|appearance=silvery white metallic<br />
|electrons per shell=2, 8, 18, 32, 18, 8, 2<br />
|phase=<br />
|density gpcm3nrt=5.5<br />
|melting point K=973<br />
|melting point C=700<br />
|melting point F=1292<br />
|melting point comment=''(disputed)''<br />
|boiling point K=2010<br />
|boiling point C=1737<br />
|boiling point F=3159<br />
|heat fusion=8.5<br />
|heat vaporization=113<br />
|vapor pressure 1=819<br />
|vapor pressure 10=906<br />
|vapor pressure 100=1037<br />
|vapor pressure 1 k=1209<br />
|vapor pressure 10 k=1446<br />
|vapor pressure 100 k=1799<br />
|vapor pressure comment=<br />
|crystal structure=body-centered cubic<br />
|crystal structure Pearson symbol=cF4<br />
|lattice constant=''a''&nbsp;=&nbsp;514.8&nbsp;pm (near [[room temperature|r.t.]])<ref name="Arblaster 2018">{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}</ref><br />
|electronegativity=0.9<br />
|number of ionization energies=2<br />
|ionization energy 1=509.3<br />
|ionization energy 2=979.0<br />
|covalent radius=221±2<br />
|Van der Waals radius=283<br />
|magnetic ordering=nonmagnetic<br />
|electrical resistivity unit prefix=µ<br />
|electrical resistivity at 20=1<br />
|thermal conductivity=18.6<br />
|CAS number=7440-14-4<br />
|magnetic susceptibility=<br />
|magnetic susceptibility ref=<br />
|discovered by=[[Pierre Curie|Pierre]] and [[Marie Curie]]<br />
|discovery date=1898<br />
|first isolation by=Marie Curie<br />
|first isolation date=1910<br />
|QID=Q1128<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=Ra}}<br />
{{Template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
>MadeOfAtoms