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' | 1714 | 1645 | -92 | A' | 1737 | |||
2 | A' | 1250 | 1199 | -94 | A' | 1293 | |||
3 | A' | 775 | 743 | -66 | A' | 809 | |||
4 | A' | 742 | 712 | -69 | A' | 780 | |||
5 | A' | 540 | 518 | -45 | A' | 563 | |||
6 | A' | 404 | 388 | -46 | A' | 434 | |||
7 | A' | 230 | 221 | -52 | A' | 273 | |||
8 | A" | 661 | 634 | -77 | A" | 711 | |||
9 | A" | 91 | 87 | -37 | 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.