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 | 1974 | 1890 | 22 | A1 | 1868 | |||
2 | A1 | 426 | 408 | 169 | A1 | 239 | |||
3 | A1 | 357 | 342 | 207 | A1 | 135 | |||
4 | A2 | 214 | 205 | 88 | A2 | 117 | |||
5 | B2 | 1816 | 1739 | -50 | B2 | 1789 | |||
6 | B2 | 779 | 746 | 317 | B2 | 429 |
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.