Lanthanide

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lanthanide

lan·tha·nide (l n th-n d) n. Any of the chemically related elements with atomic numbers 57 through 71. Also called rare earth, rare-earth element.
noun Chemistry. any element of the lanthanide series.
Learn about the characteristics of the lanthanide series, one of the rare earth groups.
Lanthanide Complexes Computational Chemistry | Sparkle Would you like to predict the structure and properties of your lanthanide complex?
lanthanide. Any of the series of 15 consecutive chemical element s in the periodic table from lanthanum to lutetium (atomic numbers 57â€"71). With scandium and yttrium, they make
lan·tha·nide (l n th-n d) n. See rare-earth element. [lanthan(um) + -ide.] lanthanide (l n th-n d) Any of a series of 15 naturally occurring metallic elements.
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lanthanide. Any of a series of 15 metallic elements (also known as rare earths) with atomic numbers 57 (lanthanum) to 71 (lutetium). One of its members, promethium, is radioactive.

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