V2EX tridentate

Tridentate

定义 Definition

tridentate(形容词)三齿的;三齿配位的。常用于化学中,指能通过三个供电子原子/位点与同一个金属中心配位的配体(tridentate ligand)。在植物学中也可指有三个齿状裂片/尖齿的形态。(该词也有更专业的学科用法。)

发音 Pronunciation

/tradn.tet/

例句 Examples

A tridentate ligand can bind to a metal at three sites.
三齿配体可以在三个位点与金属结合。

Because the ligand is tridentate, the complex is often more stable due to the chelate effect.
由于该配体是三齿配位的,受螯合效应影响,这种配合物通常更稳定。

词源 Etymology

tri-(“三”)+ dentate(“有齿状的”)构成;dentate 源自拉丁语 dens/dent-(“牙齿”)。字面意思即“三齿的/有三处齿状结构的”,在配位化学中引申为“三齿配位”。

相关词汇 Related Words

文学作品 Literary Works

  • 《Inorganic Chemistry》(Miessler, Fischer & Tarr):在配位化学章节中用于描述tridentate ligand等配体的配位方式。
  • 《Shriver & Atkins’ Inorganic Chemistry》:讨论螯合与配体“齿数”(dentate)时使用该术语。
  • IUPAC《Nomenclature of Inorganic Chemistry(Red Book)》:在无机命名与配位描述中出现,用于规范“二齿、三齿、四齿”等配位术语。
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