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2024-03-29T14:57:04Z
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https://lunarpedia.org/index.php?title=Radium&diff=15057
Radium
2009-03-30T17:04:18Z
<p>207.197.112.200: </p>
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<div>{{Element |<br />
name=Radium |<br />
symbol=Ra |<br />
available= |<br />
need= |<br />
number=88 |<br />
mass=[226] |<br />
group=2 |<br />
period=7 |<br />
phase=Solid |<br />
series=Alkaline earth metals |<br />
density=5.5 g/cm3 |<br />
melts=973K,<BR/>700°C,<BR/>1292°F |<br />
boils=2010K,<BR/>1737°C,<BR/>3159°F |<br />
isotopes=none |<br />
prior=[[Francium|<FONT color="#7F7FFF">Fr</FONT>]] |<br />
next=[[Actinium|<FONT color="#7F7FFF">Ac</FONT>]] |<br />
above=[[Barium|<FONT color="#7F7FFF">Ba</FONT>]] |<br />
aprior=[[Cesium|<FONT color="#7F7FFF">Cs</FONT>]] |<br />
anext=[[Lanthanum|<FONT color="#7F7FFF">La</FONT>]] |<br />
below=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> |<br />
bprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> |<br />
bnext=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> |<br />
radius=215 |<br />
bohr= |<br />
covalent= |<br />
vdwr= |<br />
irad=(+2) 162 |<br />
ipot=5.28 |<br />
econfig=1s<sup>2</sup> <br/>2s<sup>2</sup> 2p<sup>6</sup> <br/>3s<sup>2</sup> 3p<sup>6</sup> 3d<sup>10</sup> <br/>4s<sup>2</sup> 4p<sup>6</sup> 4d<sup>10</sup> 4f<sup>14</sup> <br/>5s<sup>2</sup> 5p<sup>6</sup> 5d<sup>10</sup> <br/>6s<sup>2</sup> 6p<sup>6</sup> <br/>7s<sup>2</sup> |<br />
eshell=2, 8, 18, 32, 18, 8, 2 |<br />
enega=0.9 |<br />
eaffin=- |<br />
oxstat=2 |<br />
magn=Nonmagnetic |<br />
cryst=Body centered cubic |<br />
}}<br />
'''Radium''' is a Alkaline earth metal in group 2.<br />
It has a Body centered cubic crystalline structure.<br />
It does not have any isotopes considered to be natural. Its longest-lived known isotope has an atomic number of 226. <br />
This element has no stable isotopes. <br />
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{{Autostub}}<br />
[[Category:Nonmagnetic Elements]]<br />
[[Category:Solids]]<br />
[[Category:Alkaline Earth Metals]]<br />
<br />
<!-- Generated by a gamma candidate version of Autostub2 (Test 9) --><br />
<br />
Radium has a boiling point of 1140 degrees Celcius.<br />
Radium has a melting point of 700 degress Celcius.<br />
Radium's Normal phase is SOLID.<br />
The name Radium comes from the latin root Radius meaning Ray. <br />
Radium is a metal.<br />
radium was discovered by Madame Marie Curie in 1898.</div>
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