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 | A1 | 645 | 640 | -421 | A1 | 1061 | |||
2 | A1 | 463 | 459 | -256 | A1 | 715 | |||
3 | A1 | 269 | 267 | -282 | A1 | 549 | |||
4 | E | 739 | 734 | -581 | E | 1315 | |||
5 | E | 288 | 286 | -303 | E | 589 | |||
6 | E | 174 | 173 | -232 | E | 405 |
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.