Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
You are here: Comparisons > Vibrations > Vibrations |
Calculated |   | Experimental | |||||||
---|---|---|---|---|---|---|---|---|---|
Mode Number | Symmetry | Frequency | Scaled Frequency |
Harm. diff |
Fund. diff |
Symmetry | Harmonic Frequency |
Fundamental Frequency |
Comment |
1 | A' | 1480 | 1424 | -313 | A' | 1737 | |||
2 | A' | 1123 | 1081 | -212 | A' | 1293 | |||
3 | A' | 778 | 749 | -61 | A' | 809 | |||
4 | A' | 753 | 725 | -55 | A' | 780 | |||
5 | A' | 577 | 555 | -8 | A' | 563 | |||
6 | A' | 407 | 391 | -43 | A' | 434 | |||
7 | A' | 226 | 218 | -56 | A' | 273 | |||
8 | A" | 621 | 598 | -113 | A" | 711 | |||
9 | A" | 119 | 114 | -10 | A" | 124 |
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.