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

Compare vibrational frequencies in CCCBDB for SO2F2 (Sulfuryl fluoride)

CCD/3-21G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 1052 -217 A1 1269  
2 A1 766 -82 A1 848  
3 A1 424 -120 A1 544  
4 A1 292 -93 A1 385  
5 A2 288 -100 A2 388  
6 B1 857 -28 B1 885 B1 & B2 switched
7 B1 375 -164 B1 539 B1 & B2 switched
8 B2 1200 -302 B2 1502 B1 & B2 switched
9 B2 414 -139 B2 553 B1 & B2 switched
The calculated vibrational frequencies were scaled by 0.9723

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.