Berkelium: Difference between revisions

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imported>Milton Beychok
m (Replaced the info box, expanded the electron configuration, and edited the lede somewhat)
imported>Milton Beychok
(Replaced the info box, expanded the electron configuration, and edited the lede somewhat)
 
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{{Elem_Infobox
{{Elem_Infobox
|elName=Berkelium
|elName=Berkelium
|eltrnCfg=1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>4p<sup>6</sup> 4d<sup>10</sup>5s<sup>2</sup>5p<sup>6</sup>4f<sup>14</sup>5d<sup>10</sup>6s<sup>2</sup>6p<sup>6</sup>5f<sup>9</sup>7s<sup>2</sup>
|eltrnCfg=1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>4p<sup>6</sup> 4d<sup>10</sup>5s<sup>2</sup>5p<sup>6</sup>4f<sup>14</sup>5d<sup>10</sup>6s<sup>2</sup>6p<sup>6</sup>5f<sup>9</sup>&thinsp;7s<sup>2</sup>
|no1=
|no1=
|no2=  
|no2=  

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Berkelium
247



  Bk
97
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f9 7s2
[ ? ] Transuranic element:
Hazard:
Radioactive


Berkelium is a chemical element, having the chemical symbol Bk. Its atomic number (the number of protons) is 97. It has a standard atomic weight of 247 g•mol −1 and it is a solid in its elemental form.

Berkelium is considered a member of the "Transuranic" class of elements. At a pressure of 101.325 kPa, it has a melting point of 1,050 °C. There is no data available regarding its boiling point.