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Compare vibrational frequencies in CCCBDB for ONONO (Nitrosyl nitrite)

MP2/CEP-31G*

17 05 22 16 49
Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency diff Symmetry Frequency Comment
1 A1 1597 -143 A1 1740  
2 A1 923 -51 A1 974  
3 A1 367 -28 A1 395  
4 A1 215        
5 A2 231 21 A2 210  
6 B1 132 -8 B1 140  
7 B2 1554 -143 B2 1697  
8 B2 654 -50 B2 705  
9 B2 293 -87 B2 380  
The calculated vibrational frequencies were scaled by 0.9494

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.