Last Updated
：2025/11/20
lanthanide
IPA(Pronunciation)
Noun
Japanese Meaning
周期表においてランタンからルテチウムまでの14の希土類元素。外殻電子が充填されておらず、非常に類似した化学的性質を有する元素群。
（ plural ）
Quizzes for review
(chemistry) Any of the 14 rare earth elements from cerium (or from lanthanum) to lutetium in the periodic table; because their outermost orbitals are empty, they have very similar chemistry; below them are the actinides.
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lanthanide
As a catalyst in the experiment, a single lanthanide dramatically improved the yield of the reaction.
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As a catalyst in the experiment, a single lanthanide dramatically improved the yield of the reaction.
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