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单词 Clathrate compounds
释义

Clathrate compounds

英语百科

Clathrate compound

(重定向自Clathrate compounds)
Structure of the 3:1 inclusion complex of urea and 1,6-dichlorohexane. The framework is composed of molecules of urea that are linked by hydrogen bonds, leaving approximately hexagonal channels into which align the molecules of the chlorocarbon. Color scheme: oxygen is red, nitrogen is blue, chlorine is green.[4]
Space filling model of β-cyclodextrin, a host that forms clathrate complexes by inserting the guest into the
Example of Metal organic framework, MOF-5, the cavity for the guests is indicated by the yellow sphere.

A clathrate is a chemical substance consisting of a lattice that traps or contains molecules. The word clathrate is derived from the Latin clatratus meaning with bars or a lattice. Traditionally, clathrate compounds are polymeric and completely envelop the guest molecule, but in modern usage clathrates also include host-guest complexes and inclusion compounds. According to IUPAC, clathrates are "Inclusion compounds in which the guest molecule is in a cage formed by the host molecule or by a lattice of host molecules."

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更新时间:2025/6/17 4:29:38