Table 1 Spectroscopic parameters of benzene.

From: Optical frequency metrology in the bending modes region

  

Ground state

v11 = 1

\(E_v^0\)

  

673.9751463(121)

B

 

0.1897727

0.1896373408(614)

C

 

0.0948863

0.0949217259(632)

Dj

×108

3.34

3.41413(847)

DJK

×108

−6.57

−6.54650(372)

DK

×108

3.26

3.23876(301)

HJ

×1012

0.0

0.1846(343)

No. of data

  

729

σ (fit)

×105

 

5.1

  1. Spectroscopic parameters (cm−1) for the ground state and for the v11 = 1 excited state of benzene. Standard uncertainties (1σ) in parentheses refer to the least significant digits. Ground state parameters are taken from Doi et al.35.
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