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Compare vibrational frequencies in CCCBDB for CH2CHO (Vinyloxy radical)

MP2=FULL/6-31+G**

18 11 26 13 55
Frequency in cm-1
  Calculated   Experimental
Mode Number Symmetry Frequency Scaled
Frequency
Harm.
diff
Fund.
diff
Symmetry Harmonic
Frequency
Fundamental
Frequency
Comment
1 A' 3398 3191           
2 A' 3262 3063           
3 A' 3017 2833   5 A'   2828 CH stretch
4 A' 1944 1826   298 A'   1528 CCO stretch
5 A' 1513 1421   -65 A'   1486 CH2 scissors
6 A' 1462 1373   -3 A'   1376 OCH deform
7 A' 1164 1093   -50 A'   1143 CC stretch
8 A' 967 909   -48 A'   957 CC stretch
9 A' 512 481   -19 A'   500 CCO bend
10 A" 1073 1008   305 A"   703 CHO wag
11 A" 672 632   75 A"   557 CH2 wag
12 A" 347 326   -78 A"   404 Torsion
The calculated vibrational frequencies were scaled by 0.9392

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.