相关实验视频
Updated: May 29, 2026

06:53
Photoelectron Imaging of Anions Illustrated by 310 Nm Detachment of F−
Published on: July 27, 2018
一个非经典的二添加物,S = 1⁄2 Fe (I)
Yunho Lee1, R Adam Kinney, Brian M Hoffman
1Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, USA.
Journal of the American Chemical Society
|September 30, 2011
概括
这项研究揭示了一种独特的铁复合物,该复合物将二 (H2) 结合为连接体. 在复合体内,H2连接体表现出动态重定位和量子道化.
科学领域:
- 有机金属化学 有机金属化学
- 无机化学 无机化学 有机化学
- 频谱学是一种光谱学.
背景情况:
- (SiP(iPr) 3) Fe(I) 支架显示了轴联体适应能力.
- 开金属复合体具有独特的反应性和粘合能力.
研究的目的:
- 描述一个单核S=1⁄2铁复合体与二 (H2) 连接体.
- 为了研究H2在一个不寻常的金属复合体中的结合和动态.
主要方法:
- 用于结构确定的X射线晶体学.
- 电子偏磁共振 (EPR) 光谱学.电子偏磁共振 (EPR) 光谱学.
- 电子核双共振 (ENDOR) 光谱学.电子核双共振 (ENDOR) 光谱学.
主要成果:
- 一种新的单核铁复合体 (SiP(iPr) 3) Fe(I) ((H2) 被合成并进行了表征.
- 该复合体具有一个开放的铁中心,将二 (H2) 结合为连接体.
- 可变温度研究显示了H2合体的动态重定向和量子道化.
结论:
- (SiP(iPr) 3) Fe ((I) ((H2) 复合体是一个罕见的开金属复合体结合二的例子.
- 在H2配体和Fe-P键之间强烈的相互作用影响其动态行为.
- 这项工作提供了关于二与过渡金属中心的基本相互作用的见解.
相关概念视频
Molecular Orbital Theory II
Molecular Orbital Energy Diagrams
Exceptions to the Octet Rule
Many covalent molecules have central atoms that do not have eight electrons in their Lewis structures. These molecules fall into three categories:
Hybridization of Atomic Orbitals II
sp3d and sp3d 2 Hybridization
Hybridization of Atomic Orbitals I
The mathematical expression known as the wave function, ψ, contains information about each orbital and the wavelike properties of electrons in an isolated atom. When atoms are bound together in a molecule, the wave functions combine to produce new mathematical descriptions that have different shapes. This process of combining the wave functions for atomic orbitals is called hybridization and is mathematically accomplished by the linear combination of atomic orbitals. The new orbitals that...
Valence Bond Theory
Coordination compounds and complexes exhibit different colors, geometries, and magnetic behavior, depending on the metal atom/ion and ligands from which they are composed. In an attempt to explain the bonding and structure of coordination complexes, Linus Pauling proposed the valence bond theory, or VBT, using the concepts of hybridization and the overlapping of the atomic orbitals. According to VBT, the central metal atom or ion (Lewis acid) hybridizes to provide empty orbitals of suitable...
Valence Bond Theory
Overview of Valence Bond Theory

