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单词 cryptate
释义

cryptaten.

Brit. /ˈkrɪpteɪt/, U.S. /ˈkrɪptˌeɪt/
Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: crypto- comb. form, -ate suffix1.
Etymology: < crypto- comb. form + -ate suffix1, after French cryptate (B. Dietrich et al. 1969, in Tetrahedron Lett. 2892).
Chemistry.
A coordination complex in which a metal cation is bound within a cavity in the molecule of a cryptand.
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the world > matter > chemistry > organic chemistry > organometallurgy > [noun] > complex
cryptate1969
1969 Tetrahedron Lett.: Subject/Author Index Nos.1–60 p. ix/2 Cryptates, metal cation inclusion complexes, into molecular cavity of bicyclic ligands, 2889.
1984 N. N. Greenwood & A. Earnshaw Chem. of Elements (1986) v. 137 Cryptates..are also known and usually follow the stability sequence Mg < Ca < Sr < Ba.
2003 tr. F. Leroy Cent. of Nobel Prizes Recipients 92 Such an organic compound has..a three-dimensional cagelike molecular structure. The inner space is sufficient to accommodate various ions and form a cryptate.
This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022).
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n.1969
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