Lutetium: Difference between revisions

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imported>David Yamakuchi
m (New page: {{subpages}}{{Basic elemental info}}<references/>)
 
imported>Milton Beychok
(Replaced infobox,added content to infobox, edited the lede.)
 
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{{subpages}}{{Basic elemental info}}<references/>
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{{Elem_Infobox
|elName=Lutetium
|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>1</sup>6s<sup>2</sup>
|no1=
|no2=
|no3=
|no4=
|properties=Silvery white metal.
|compounds=
|uses=
|hazard=
}}
 
'''Lutetium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Lu. Its [[atomic number]] (the number of [[proton]]s) is 71. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 174.967 g•mol<sup> −1</sup> and is a [[solid]] in its elemental form.
 
Lutetium is considered a member of the "Lanthanide" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 3,402°[[Celsius (unit)|C]] and a [[melting point]] of 1,663 °C.

Latest revision as of 12:16, 30 April 2011

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Lutetium
174.967(1)



  Lu
71
1s22s22p63s23p63d104s24p6 4d105s25p64f145d16s2
[ ? ] Lanthanide:
Properties:
Silvery white metal.


Lutetium is a chemical element, having the chemical symbol Lu. Its atomic number (the number of protons) is 71. It has a standard atomic weight of 174.967 g•mol −1 and is a solid in its elemental form.

Lutetium is considered a member of the "Lanthanide" class of elements. At a pressure of 101.325 kPa, it has a boiling point of 3,402°C and a melting point of 1,663 °C.