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 | 833 | 808 | -402 | A | 1210 | |||
2 | A | 731 | 708 | 78 | A | 630 | |||
3 | A | 346 | 335 | -25 | A | 360 | |||
4 | A | 142 | 137 | -65 | A | 202 | |||
5 | B | 837 | 812 | 198 | B | 614 | |||
6 | B | 433 | 420 | -46 | B | 466 |
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.