Molecule Spectroscopy

  Setup © IPC RWTH Aachen
Frequency ranges  
  Microwaves (3-40 GHz)
  Millimeterwaves (40-110 GHz)
   
Techniques  
  Fouriertransform techniques
 

STARK and source modulation

  Molecular beams and static gases

 

 

 

 

 

 

 

 

 
 

Microwave and Millimeterwave Spectroscopy

decspec © IPC RWTH Aachen

 

Molecular Systems  
  Free molecules in the gas phase
  Hydrogen bonded clusters
  Van der Waals clusters
   
Results  
  Molecular geometries
  Nuclear quadrupole coupling constants
  Torsional potentials
  Dipole moments

 

 

 

 

 

 

 

 
 

Theory and Program Development

potential © IPC RWTH Aachen
Theory of rotational spectra
Large amplitude motions in molecules
Nuclear quadrupole coupling