https://lunarpedia.org/index.php?action=history&feed=atom&title=Protactinium Protactinium - Revision history 2026-04-29T21:31:54Z Revision history for this page on the wiki MediaWiki 1.34.2 https://lunarpedia.org/index.php?title=Protactinium&diff=116335&oldid=prev Miros1: Created page with "{{Element..." 2021-11-17T02:51:31Z <p>Created page with &quot;{{Element...&quot;</p> <p><b>New page</b></p><div>{{Element |<br /> name=Protactinium |<br /> symbol=Pa |<br /> available= |<br /> need= |<br /> number=91 |<br /> mass=231.03588 |<br /> group=19 |<br /> period=N/A |<br /> phase=Solid |<br /> series=Actinide |<br /> density=15.37 g/cm3 |<br /> melts=1841K,&lt;BR/&gt;1568°C,&lt;BR/&gt;2854°F |<br /> boils= |<br /> isotopes=none |<br /> prior=[[Thorium|&lt;FONT color=&quot;#7F7FFF&quot;&gt;Th&lt;/FONT&gt;]] |<br /> next=[[Uranium|&lt;FONT color=&quot;#7F7FFF&quot;&gt;U&lt;/FONT&gt;]] |<br /> above=[[Praseodymium|&lt;FONT color=&quot;#7F7FFF&quot;&gt;Pr&lt;/FONT&gt;]] |<br /> aprior=[[Cerium|&lt;FONT color=&quot;#7F7FFF&quot;&gt;Ce&lt;/FONT&gt;]] |<br /> anext=[[Neodymium|&lt;FONT color=&quot;#7F7FFF&quot;&gt;Nd&lt;/FONT&gt;]] |<br /> below=&lt;SMALL&gt;&lt;FONT color=&quot;#7F7F7F&quot;&gt;N/A&lt;/FONT&gt;&lt;/SMALL&gt; |<br /> bprior=&lt;SMALL&gt;&lt;FONT color=&quot;#7F7F7F&quot;&gt;N/A&lt;/FONT&gt;&lt;/SMALL&gt; |<br /> bnext=&lt;SMALL&gt;&lt;FONT color=&quot;#7F7F7F&quot;&gt;N/A&lt;/FONT&gt;&lt;/SMALL&gt; |<br /> radius=180 |<br /> bohr= |<br /> covalent= |<br /> vdwr= |<br /> irad=(+5) 78 |<br /> ipot=5.89 |<br /> econfig=1s&lt;sup&gt;2&lt;/sup&gt; &lt;br/&gt;2s&lt;sup&gt;2&lt;/sup&gt; 2p&lt;sup&gt;6&lt;/sup&gt; &lt;br/&gt;3s&lt;sup&gt;2&lt;/sup&gt; 3p&lt;sup&gt;6&lt;/sup&gt; 3d&lt;sup&gt;10&lt;/sup&gt; &lt;br/&gt;4s&lt;sup&gt;2&lt;/sup&gt; 4p&lt;sup&gt;6&lt;/sup&gt; 4d&lt;sup&gt;10&lt;/sup&gt; 4f&lt;sup&gt;14&lt;/sup&gt; &lt;br/&gt;5s&lt;sup&gt;2&lt;/sup&gt; 5p&lt;sup&gt;6&lt;/sup&gt; 5d&lt;sup&gt;10&lt;/sup&gt; 5f&lt;sup&gt;2&lt;/sup&gt; &lt;br/&gt;6s&lt;sup&gt;2&lt;/sup&gt; 6p&lt;sup&gt;6&lt;/sup&gt; 6d&lt;sup&gt;1&lt;/sup&gt; &lt;br/&gt;7s&lt;sup&gt;2&lt;/sup&gt; |<br /> eshell=2, 8, 18, 32, 20, 9, 2 |<br /> enega=1.5 |<br /> eaffin=- |<br /> oxstat='''5''', 4 |<br /> magn=? |<br /> cryst=Tetragonal |<br /> }}<br /> '''Protactinium''' is a Actinide metal.<br /> It has a Tetragonal crystalline structure.<br /> This element has no stable isotopes. <br /> &lt;BR/&gt;&lt;BR/&gt;<br /> <br /> <br /> <br /> <br /> <br /> {{Autostub}}<br /> [[Category:Solids]]<br /> [[Category:Actinide]]<br /> <br /> &lt;!-- Generated by a gamma candidate version of Autostub2 (Test 9) --&gt;</div> Miros1