TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

RARE EARTH METAL [1 record]

Record 1 2002-02-20

English

Subject field(s)
  • Geochemistry
  • Chemistry
DEF

... any of the group of chemical elements with atomic numbers 58 to 71.

CONT

erbium: A trivalent metallic rare-earth element ...

OBS

cerium: A chemical element, symbol Ce, atomic number 58 ...; a rare-earth metal, used in the metal industry ...

OBS

The name [rare-earth element] is a misnomer since they are neither rare nor earths; examples are cerium, erbium, and gadolinium.

OBS

See also "rare earch metals", "rare earths," and "lanthanides."

French

Domaine(s)
  • Géochimie
  • Chimie
CONT

Le lanthane est, dans la classification périodique, le premier métal du groupe des terres rares; c'est l'élément chimique de numéro 57 [...]

OBS

On désigne sous le nom de «métaux des terres rares» quinze éléments consécutifs de la classification, allant du numéro 57 au numéro 71.

OBS

lanthane : Métal du groupe des terres rares.

OBS

cérium : Métal du groupe des lanthanides.

OBS

Le terme «lanthanides» est le nom générique des éléments des terres rares.

Spanish

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