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

Compare vibrational frequencies in CCCBDB for H2OH2O (water dimer)

CCD/cc-pVDZ

Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A' 3774 39 A' 3735  
2 A 3693 33 A' 3660  
3 A' 3664 63 A' 3601  
4 A 1658 42 A' 1616  
5 A' 1622 23 A' 1599  
6 A 370 59 A' 311  
7 A' 178 35 A' 143  
8 A 146 43 A' 103  
9 A" 3788 43 A" 3745  
10 A 611 88 A" 523  
11 A" 160 52 A" 108  
12 A 91 3 A" 88  
The calculated vibrational frequencies were scaled by 0.9567

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.