Difference between revisions of "Thorium"
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− | {{ | + | {{Element | |
− | + | name=Thorium | | |
− | | | + | symbol=Th | |
− | | | + | available= | |
− | | | + | need= | |
− | | | + | number=90 | |
− | + | mass=232.0381 | | |
− | | | + | group=19 | |
− | | | + | period=N/A | |
− | | | + | phase=Solid | |
− | | | + | series=Actinide | |
− | | | + | density=11.7 g/cm3 | |
− | + | melts=2115K,<BR/>1842°C,<BR/>3348°F | | |
+ | boils=5061K,<BR/>4788°C,<BR/>8650°F | | ||
+ | isotopes=none | | ||
+ | prior=[[Actinium|<FONT color="#7F7FFF">Ac</FONT>]] | | ||
+ | next=[[Protactinium|<FONT color="#7F7FFF">Pa</FONT>]] | | ||
+ | above=[[Cerium|<FONT color="#7F7FFF">Ce</FONT>]] | | ||
+ | aprior=[[Lanthanum|<FONT color="#7F7FFF">La</FONT>]] | | ||
+ | anext=[[Praseodymium|<FONT color="#7F7FFF">Pr</FONT>]] | | ||
+ | below=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
+ | bprior=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
+ | bnext=<SMALL><FONT color="#7F7F7F">N/A</FONT></SMALL> | | ||
+ | radius=180 | | ||
+ | bohr= | | ||
+ | covalent= | | ||
+ | vdwr= | | ||
+ | irad=(+4) 94 | | ||
+ | ipot=6.08 | | ||
+ | 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> 6d<sup>2</sup> <br/>7s<sup>2</sup> | | ||
+ | eshell=2, 8, 18, 32, 18, 10, 2 | | ||
+ | enega=1.3 | | ||
+ | eaffin=- | | ||
+ | oxstat=4 | | ||
+ | magn=? | | ||
+ | cryst=Face centered cubic | | ||
+ | }} | ||
+ | '''Thorium''' is a Actinide metal. | ||
+ | It has a Face centered cubic crystalline structure. | ||
+ | This element has no stable isotopes. | ||
<BR/><BR/> | <BR/><BR/> | ||
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− | [[Category: | + | |
+ | |||
+ | {{Autostub}} | ||
+ | [[Category:Solids]] | ||
+ | [[Category:Actinide]] | ||
+ | |||
+ | <!-- Generated by a gamma candidate version of Autostub2 (Test 9) --> |
Revision as of 20:00, 11 February 2007
Thorium | |
---|---|
Th | |
In situ availability: | |
Necessity: | |
Atomic number: | 90 |
Atomic mass: | 232.0381 |
group: | 19 |
period: | N/A |
normal phase: | Solid |
series: | Actinide |
density: | 11.7 g/cm3 |
melting point: | 2115K, 1842°C, 3348°F |
boiling point: | 5061K, 4788°C, 8650°F |
La ← Ce → Pr | |
Ac ← Th → Pa | |
N/A ← N/A → N/A | |
Atomic radius (pm): | 180 |
Bohr radius (pm): | |
Covalent radius (pm): | |
Van der Waals radius (pm): | |
ionic radius (pm): | (+4) 94 |
1st ion potential (eV): | 6.08 |
Electron Configuration | |
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 6s2 6p6 6d2 7s2 | |
Electrons Per Shell | |
2, 8, 18, 32, 18, 10, 2 | |
Electronegativity: | 1.3 |
Electron Affinity: | - |
Oxidation states: | 4 |
Magnetism: | ? |
Crystal structure: | Face centered cubic |
Thorium is a Actinide metal.
It has a Face centered cubic crystalline structure.
This element has no stable isotopes.
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