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

Compare vibrational frequencies in CCCBDB for SO2Cl2 (Sulfuryl chloride)

MP2/3-21G

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 1092 -113 A1 1205  
2 A1 436 -141 A1 577  
3 A1 214 -194 A1 408  
4 A1 100 -118 A1 218  
5 A2 140 -142 A2 282  
6 B1 364 -222 B1 586  
7 B1 209 -179 B1 388  
8 B2 1318 -116 B2 1434  
9 B2 199 -163 B2 362  
The calculated vibrational frequencies were scaled by 0.9545

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.