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Compare vibrational frequencies in CCCBDB for H2POH (Phosphinous acid)

B3LYP/cc-pVDZ

17 05 22 16 49
Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A' 3654        
2 A' 2205        
3 A' 1096        
4 A' 1070        
5 A' 867        
6 A' 759        
7 A" 2211        
8 A" 864        
9 A" 396        
The calculated vibrational frequencies were scaled by 0.97

See section Calculated; Vibrations; Scale Factors; Set scaling factors to change the scale factors used here.
See section Calculated; Vibrations; Scale Factors; Calculate a scale factor to determine the least squares best scaling factor.
See section Calculated; Vibrations; Scale Factors; Scale factor uncertainty for information on where the above scaling factor is from.