Example OBrO, 2B1

Deutsch
The data was taken from the article "The rotational spectrum and molecular properties of bromine dioxide, OBrO" by H. S. P. Müller, C. E. Miller, and E. A. Cohen, published in J. Chem. Phys. 107 (1997) 8292–8302.
Data of two isotopomers, O79BrO and O81BrO, as well as of three vibrational states, (000), (010), and (020), were fit simultaneously. The parameters determined are those of the ground vibrational state, changes for (010), and changes in the changes for (020). Attention: instead of delSSK (1200410xy), dSS2 (1200500xy) was used in the present fit; this leads to some small changes in the other parameters. See also spins.nam and spinr.nam. More details are in the manuscript mentioned above.


Furthermore, the file
obro.fit, the fit file, is available. Hint: some 2000 lines at the end contain the correlation coefficients.