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The Government of Canada’s terminology and linguistic data bank.
LANTANIDOS [3 records]
Record 1 - internal organization data 2006-06-01
Record 1, English
Record 1, Subject field(s)
- Geochemistry
- Chemistry
Record 1, Main entry term, English
- lanthanides
1, record 1, English, lanthanides
correct, see observation, plural
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The rare earth elements from atomic numbers 58 to 71 inclusive. 2, record 1, English, - lanthanides
Record number: 1, Textual support number: 1 OBS
They have chemical properties similar to lanthanum; hence the group name, lanthanides. 2, record 1, English, - lanthanides
Record 1, French
Record 1, Domaine(s)
- Géochimie
- Chimie
Record 1, Main entry term, French
- lanthanides
1, record 1, French, lanthanides
correct, see observation, masculine noun, plural
Record 1, Abbreviations, French
- Ln 2, record 1, French, Ln
correct
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Groupe de 15 éléments métalliques, dont le type est le lanthane, de propriétés chimiques très voisines, assez répandus en faibles concentrations dans les roches magmatiques. 3, record 1, French, - lanthanides
Record number: 1, Textual support number: 1 OBS
Les lanthanides, fréquemment représentés par le symbole Ln, correspondent aux 15 éléments de numéros atomiques allant de 57 à 71. 2, record 1, French, - lanthanides
Record number: 1, Textual support number: 2 OBS
lanthanides : terme collectif utilisé la plupart du temps au pluriel. 4, record 1, French, - lanthanides
Record number: 1, Textual support number: 3 OBS
Voir aussi «terres rares» et «éléments des terres rares». 4, record 1, French, - lanthanides
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Geoquímica
- Química
Record 1, Main entry term, Spanish
- lantánidos
1, record 1, Spanish, lant%C3%A1nidos
masculine noun, plural
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Nombre genérico de los 15 elementos químicos de número atómico comprendido entre 57 y 71 inclusive, de propiedades afines a las del lantano. 1, record 1, Spanish, - lant%C3%A1nidos
Record number: 1, Textual support number: 1 OBS
[...] elementos, caracterizados por su rareza y por la afinidad de sus propiedades químicas [...] lantano, cerio, praseodimio, neodimio, promecio, samario, europio, gadolinio, terbio, disprosio, holmio, erbio, tulio, iterbio y lutecio. Se encuentran generalmente asociados en un número reducido de menas. 1, record 1, Spanish, - lant%C3%A1nidos
Record 2 - internal organization data 2004-12-10
Record 2, English
Record 2, Subject field(s)
- Geochemistry
- Chemistry
- Mineralogy
Record 2, Main entry term, English
- rare earths
1, record 2, English, rare%20earths
correct, see observation, plural
Record 2, Abbreviations, English
Record 2, Synonyms, English
- rare earth oxides 2, record 2, English, rare%20earth%20oxides
correct, see observation, plural
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The oxides of the rare earth elements. 3, record 2, English, - rare%20earths
Record number: 2, Textual support number: 2 DEF
A series of widely distributed but relatively scarce minerals, principally oxides of the rare-earth metals. 4, record 2, English, - rare%20earths
Record number: 2, Textual support number: 1 OBS
The names of the minerals are the same as the metals except for their ending in (a) instead of (um) as, for example, ceria, terbia, yttria, etc. 4, record 2, English, - rare%20earths
Record number: 2, Textual support number: 2 OBS
The name [rare earths] is misleading as the elements are not earths and they are not really rare. 4, record 2, English, - rare%20earths
Record number: 2, Textual support number: 3 OBS
See also "rare earth metal(s)"; "lanthanides". 5, record 2, English, - rare%20earths
Record number: 2, Textual support number: 4 OBS
rare earths; rare earth oxides: terms rarely used in the singular (rare earth; rare earth oxide). 6, record 2, English, - rare%20earths
Record 2, French
Record 2, Domaine(s)
- Géochimie
- Chimie
- Minéralogie
Record 2, Main entry term, French
- terres rares
1, record 2, French, terres%20rares
correct, see observation, feminine noun, plural
Record 2, Abbreviations, French
Record 2, Synonyms, French
- oxydes des terres rares 2, record 2, French, oxydes%20des%20terres%20rares
correct, see observation, masculine noun, plural
- oxydes de lanthanides 2, record 2, French, oxydes%20de%20lanthanides
correct, see observation, masculine noun, plural
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
L'industrie du verre et des céramiques constitue l'une des principales applications des terres rares. L'oxyde de cérium s'emploie pour le polissage du verre et en optique médicale [...] On utilise également les oxydes des terres rares pour la verrerie d'art [...] L'industrie des émaux consomme aussi une quantité notable d'oxydes de lanthanides [...] mais ces oxydes ont surtout pris beaucoup d'importance dans la céramique industrielle [...] L'industrie de l'éclairage représente un marché très important pour l'emploi des terres rares [...] 2, record 2, French, - terres%20rares
Record number: 2, Textual support number: 1 OBS
terres rares : Dénomination habituelle des lanthanides et de leurs oxydes. 2, record 2, French, - terres%20rares
Record number: 2, Textual support number: 2 OBS
Employé seul, le terme «terres rares» se rapporte aux oxydes des terres rares. 3, record 2, French, - terres%20rares
Record number: 2, Textual support number: 3 OBS
terres rares; oxydes des terres rares; oxydes de lanthanides : termes rarement utilisés au singulier (terre rare; oxyde de terre rare; oxyde de lanthanide). 4, record 2, French, - terres%20rares
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Geoquímica
- Química
- Mineralogía
Record 2, Main entry term, Spanish
- tierras raras
1, record 2, Spanish, tierras%20raras
correct, feminine noun, plural
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Grupos de minerales que contienen óxidos y otros compuestos de los metales trivalentes de número atómico comprendido entre 57 y 71 inclusive, o sea todos los lantánidos. 2, record 2, Spanish, - tierras%20raras
Record 3 - internal organization data 2001-05-28
Record 3, English
Record 3, Subject field(s)
- Chemistry
Record 3, Main entry term, English
- actinide
1, record 3, English, actinide
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- actinide element 2, record 3, English, actinide%20element
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A chemical element of the actinide series. 3, record 3, English, - actinide
Record number: 3, Textual support number: 1 OBS
actinide series: A series of heavy radioactive metallic elements of increasing atomic number considered to be analogous to the lanthanide series and to begin with actinium (89) or thorium (90) and end with element of atomic number 103. 3, record 3, English, - actinide
Record 3, French
Record 3, Domaine(s)
- Chimie
Record 3, Main entry term, French
- actinide
1, record 3, French, actinide
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Élément chimique radioactif, naturel ou artificiel, de numéro atomique compris entre 89 et 103. 2, record 3, French, - actinide
Record number: 3, Textual support number: 1 OBS
Ce nom a été introduit par Seaborg par analogies chimique et électronique avec les lanthanides. L'ensemble est aussi appelé «famille des éléments 5f». 2, record 3, French, - actinide
Record number: 3, Textual support number: 2 OBS
À partir du neptunium (Z = 93) les actinides s'appellent plus spécialement «transuraniens». 3, record 3, French, - actinide
Record number: 3, Textual support number: 3 OBS
Voir aussi le collectif «série des actinides». 4, record 3, French, - actinide
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Química
Record 3, Main entry term, Spanish
- actínido
1, record 3, Spanish, act%C3%ADnido
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 DEF
Cada uno de los elementos químicos de la serie de catorce, con número atómico comprendido entre el 90 (torio) y el 103 (laurencio), ambos incluidos, que ocupan el mismo lugar que el actinio en la tabla periódica. 2, record 3, Spanish, - act%C3%ADnido
Record number: 3, Textual support number: 1 OBS
Constituyen una serie de transición interna, similar a la de los lantánidos, en la que se ocupan de electrones los siete niveles 5f. Debido a que estos elementos poseen semejante configuración electrónica en las capas más externas, sus propiedades químicas son muy similares. 2, record 3, Spanish, - act%C3%ADnido
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