Difference between revisions of "Rare earth elements"

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The '''Rare earth elements''' are the fifteen chemical elements in the [[Lanthanum|lanthanide]] series (atomic numbers 57 to 71) together with  [[scandium]] (21) and [[yttrium]] (39).<ref>https://www.geolsoc.org.uk/~/media/shared/documents/policy/Rare%20Earth%20Elements%20briefing%20note%20final%20%20%20new%20format.pdf</ref>
 
The '''Rare earth elements''' are the fifteen chemical elements in the [[Lanthanum|lanthanide]] series (atomic numbers 57 to 71) together with  [[scandium]] (21) and [[yttrium]] (39).<ref>https://www.geolsoc.org.uk/~/media/shared/documents/policy/Rare%20Earth%20Elements%20briefing%20note%20final%20%20%20new%20format.pdf</ref>
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==List of rare earth elements==
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{| class="wikitable"
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|-
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! Element !! Symbol !! Atomic number
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|-
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| [[Scandium]] || Sc || 21
 +
|-
 +
| [[Yttrium]] || Y || 39
 +
|-
 +
| [[Lanthanum]] || La || 57
 +
|-
 +
| [[Cerium]] || Ce || 58
 +
|-
 +
| [[Praseodymium]] || Pr || 59
 +
|-
 +
| [[Neodymium]] || Nd || 60
 +
|-
 +
| [[Promethium]] || Pm || 61
 +
|-
 +
| [[Samarium]] || Sm || 62
 +
|-
 +
| [[Europium]] || Eu || 63
 +
|-
 +
| [[Gadolinium]] || Gd || 64
 +
|-
 +
| [[Terbium]] || Tb || 65
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|-
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| [[Dysprosium]] || Dy || 66
 +
|-
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| [[Holmium]] || Ho || 67
 +
|-
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| [[Erbium]] || Er || 68
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|-
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| [[Thulium]] || Tm || 69
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|-
 +
| [[Ytterbium]] || Yb || 70
 +
|-
 +
| [[Lutetium]] || Lu || 71
 +
|}
  
 
==References==
 
==References==

Latest revision as of 00:12, December 8, 2018

The Rare earth elements are the fifteen chemical elements in the lanthanide series (atomic numbers 57 to 71) together with scandium (21) and yttrium (39).[1]

List of rare earth elements

Element Symbol Atomic number
Scandium Sc 21
Yttrium Y 39
Lanthanum La 57
Cerium Ce 58
Praseodymium Pr 59
Neodymium Nd 60
Promethium Pm 61
Samarium Sm 62
Europium Eu 63
Gadolinium Gd 64
Terbium Tb 65
Dysprosium Dy 66
Holmium Ho 67
Erbium Er 68
Thulium Tm 69
Ytterbium Yb 70
Lutetium Lu 71

References

  1. ↑ https://www.geolsoc.org.uk/~/media/shared/documents/policy/Rare%20Earth%20Elements%20briefing%20note%20final%20%20%20new%20format.pdf
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