Quantum Chemistry: Dickson Dip in Spectroscopy

In summary, quantum chemistry is a branch of chemistry that uses quantum mechanics to study molecules, atoms, and subatomic particles. It is essential for understanding chemical reactions and the structure of matter at a molecular level. The "Dickson Dip" is a dip observed in the absorption spectra of certain molecules, named after Richard Dickson. Quantum chemistry is used in spectroscopy to interpret and analyze spectra, providing insights into the energy levels and transitions of electrons. The dip can be influenced by molecular structure, electronic configuration, and external factors such as temperature and pressure. It is important in quantum chemistry as it provides valuable information about the electronic and vibrational properties of a molecule, aiding in understanding chemical reactions and designing new molecules.
  • #1
Nusc
760
2
Anyone here know about dickson dips in spectroscopy?
 
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  • #2
Never heard of it.
I know of http://chsfpc5.chem.ncsu.edu/~franzen/CH795Z/ps/2002/lecture/lecture17/atomic/atomic.html" ;) )

Spectroscopy is a big field.. got any hints from context?
 
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  • #3
Has to do with quantum numbers changing with certain molecules.
 
  • #4
It has to do with Monodromy in classical mechanics.
 

What is quantum chemistry?

Quantum chemistry is a branch of chemistry that uses quantum mechanics to study the behavior and properties of molecules, atoms, and subatomic particles. It helps us understand the fundamental principles behind chemical reactions and the structure of matter at a molecular level.

What is the "Dickson Dip" in spectroscopy?

The "Dickson Dip" is a phenomenon observed in the absorption spectra of certain molecules, where there is a dip in the intensity of the absorption at a specific wavelength. It is named after the scientist Richard Dickson who first observed this dip in the spectra of certain halogenated hydrocarbons.

How is quantum chemistry used in spectroscopy?

Quantum chemistry is used in spectroscopy to interpret and analyze the spectra of molecules. It helps us understand the energy levels and transitions of electrons in a molecule, which is crucial in determining the absorption or emission of light at different wavelengths.

What factors can influence the "Dickson Dip" in spectroscopy?

The "Dickson Dip" in spectroscopy can be influenced by various factors such as the molecular structure, electronic configuration, and vibrational modes of the molecule. Additionally, external factors such as temperature, pressure, and solvent can also affect the dip in the spectra.

Why is the "Dickson Dip" important in quantum chemistry?

The "Dickson Dip" is important in quantum chemistry because it provides valuable information about the electronic and vibrational properties of a molecule. By studying this dip, we can gain insights into the molecular structure and behavior, which is crucial for understanding chemical reactions and designing new molecules for various applications.

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