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单词 Sandwich compound
释义

Sandwich compound

中文百科

夹心型配合物

二茂铁
二苯铬
Modelo molecular del ferroceno, compuesto tipo sándwich arquetípico.
Modelo molecular del metilciclopentadienil tricarbonil manganeso, un compuesto con forma de

环多烯和芳烃具有离域π键的结构,离域π键可以作为一个整体和中心金属原子通过多中心π键形成配合物。在这些配合物中,中心金属原子对称地夹在两个平行的环之间,具有夹心面包式结构,故称之为夹心型配合物

英语百科

Sandwich compound 夹心型配合物

Space-filling model of ferrocene, the archetypal sandwich compound
Ball-and-stick model of methylcyclopentadienyl manganese tricarbonyl, a
Perylene–tetrapalladium sandwich complex

In organometallic chemistry, a sandwich compound is a chemical compound featuring a metal bound by haptic covalent bonds to two arene ligands. The arenes have the formula CnHn, substituted derivatives (for example Cn(CH3)n) and heterocyclic derivatives (for example BCnHn+1). Because the metal is usually situated between the two rings, it is said to be "sandwiched". A special class of sandwich complexes are the metallocenes.

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更新时间:2025/6/23 0:35:23