分子几何结构与成键理论

作者

松原苏打

VSEPR 模型

适用范围：

  • 主族元素
  • 共价化合物

Electron-Domain Geometries as a Function of Number of Electron Domains

Electron-Domain Geometries as a Function of Number of Electron Domains

Electron-Domain and Molecular Geometries for Two, Three, and Four Electron Domains around a Central Atom

Electron-Domain and Molecular Geometries for Two, Three, and Four Electron Domains around a Central Atom

Electron-Domain and Molecular Geometries for Five and Six Electron Domains around a Central Atom

Electron-Domain and Molecular Geometries for Five and Six Electron Domains around a Central Atom

共价键和轨道重叠

Covalent bonds in H2, HCl, and Cl2 result from overlap of atomic orbitals

Covalent bonds in H2, HCl, and Cl2 result from overlap of atomic orbitals

杂化轨道

Hybrid Orbitals

适用范围：

  • 有机化学

Formation of sp hybrid orbitals.

Formation of sp hybrid orbitals.

Geometric Arrangements Characteristic of Hybrid Orbital Sets

Geometric Arrangements Characteristic of Hybrid Orbital Sets

多重键

Multiple Bonds

Comparison of σ and π bonds.

Comparison of σ and π bonds.

C2H4

The orbital structure of ethylene, C2H4.

The orbital structure of ethylene, C2H4.

C2H2

Formation of two σ bonds in acetylene, C2H2.

Formation of two σ bonds in acetylene, C2H2.

Benzene

Delocalized π bonds in benzene.

Delocalized π bonds in benzene.

分子轨道

Molecular Orbitals (MO)

第二周期元素

Energy-level diagram for MOs of period 2 homonuclear diatomic molecules.

Energy-level diagram for MOs of period 2 homonuclear diatomic molecules.

Molecular orbital electron configurations and some experimental data for period 2 diatomic molecules.

Molecular orbital electron configurations and some experimental data for period 2 diatomic molecules.

NO

The energy-level diagram for atomic and molecular orbitals in NO.

The energy-level diagram for atomic and molecular orbitals in NO.