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' | 1047 | 1041 | -294 | A' | 1335 | |||
2 | A' | 645 | 642 | -167 | A' | 808 | |||
3 | A' | 366 | 364 | -167 | A' | 530 | |||
4 | A' | 224 | 223 | -155 | A' | 378 | |||
5 | A" | 633 | 630 | -117 | A" | 747 | |||
6 | A" | 287 | 285 | -107 | A" | 393 |
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.