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

Compare vibrational frequencies in CCCBDB for SO2Cl2 (Sulfuryl chloride)

HF/CEP-31G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 527 -678 A1 1205  
2 A1 408 -169 A1 577  
3 A1 240 -168 A1 408  
4 A1 154 -64 A1 218  
5 A2 177 -105 A2 282  
6 B1 475 -111 B1 586  
7 B1 235 -153 B1 388  
8 B2 580 -854 B2 1434  
9 B2 225 -137 B2 362  
The calculated vibrational frequencies were scaled by 0.9014

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.