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Compare vibrational frequencies in CCCBDB for ClFO3 (Perchloryl fluoride)

B3LYP/cc-pVDZ

17 05 22 16 49
Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 925 -136 A1 1061  
2 A1 662 -53 A1 715  
3 A1 459 -90 A1 549  
4 E 1143 -172 E 1315  
5 E 490 -99 E 589  
6 E 327 -78 E 405  
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.