V2EX electron-configuration

Electron Configuration

定义 Definition

electron configuration(电子排布/电子组态):指原子或离子中电子在不同能级、亚层与轨道(如 s、p、d、f)中的分布方式,常用来解释元素的化学性质与反应性。(在更广义语境中也可指分子中电子的排布,但最常见指原子/离子的排布。)

发音 Pronunciation (IPA)

/lk.trn kn.f.jre.n/

例句 Examples

The electron configuration of sodium is 1s 2s 2p 3s.
钠的电子排布是 1s 2s 2p 3s。

By comparing the electron configuration of Fe and Fe, you can predict differences in their magnetic behavior and bonding.
通过比较 Fe 与 Fe 的电子排布,你可以预测它们在磁性行为与成键方式上的差异。

词源 Etymology

electron 来自希腊语 ēlektron(琥珀)。古人发现琥珀摩擦后会产生静电现象,后来相关研究促成“电子”这一概念的命名。configuration 源自拉丁语 configurare(“塑形、构形”),由 *con-*(一起)+ figurare(成形)构成;合起来表示“电子如何被安排成某种结构/分布”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Chemistry: The Central Science(Brown, LeMay 等)
  • General Chemistry: Principles and Modern Applications(Petrucci 等)
  • Atkins’ Physical Chemistry(Atkins & de Paula)
  • The Feynman Lectures on Physics, Vol. II(Richard P. Feynman 等;涉及原子结构与电子状态的讨论中常出现该术语)
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