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Compare vibrational frequencies in CCCBDB for NH2CN (cyanamide)

MP2/6-31G**

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' 3634 3403   -17 A'   3420 NH2 s-str
2 A' 2272 2128   -142 A'   2270 C#N str
3 A' 1674 1567   -28 A'   1595 NH2 scissors
4 A' 1078 1010   -45 A'   1055 C-N str
5 A' 680 637   229 A'   408 NH2 wag 0- 49, 1+ 413.6, 1- 714.1
6 A' 449 421   -66 A'   487 NCN bend
7 A" 3747 3509   29 A"   3480 NH2 a-str
8 A" 1223 1145    A"     NH2 rock
9 A" 396 371   -64 A"   435 NCN bend
The calculated vibrational frequencies were scaled by 0.9365

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.