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IV.C.1. (XIII.D.1.)

Compare vibrational frequencies in CCCBDB for SO2Cl2 (Sulfuryl chloride)

PBEPBE/6-31G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 850 -355 A1 1205  
2 A1 384 -193 A1 577  
3 A1 246 -162 A1 408  
4 A1 113 -105 A1 218  
5 A2 161 -121 A2 282  
6 B1 384 -202 B1 586  
7 B1 226 -162 B1 388  
8 B2 993 -441 B2 1434  
9 B2 210 -152 B2 362  
The calculated vibrational frequencies were scaled by 0.9862

See section XIII.C.3 List or set vibrational scaling factors to change the scale factors used here.
See section III.B.3.c Calculate a vibrational scaling factor for a set of molecules to determine the least squares best scaling factor.
See section III.B.3.b List of vibrational scaling factors and their uncertainties for information on where the above scaling factor is from.