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 | 3098 | 3024 | 4 | A1 | 3020 | |||
2 | A1 | 1714 | 1673 | -84 | A1 | 1757 | |||
3 | A1 | 1427 | 1393 | 61 | A1 | 1332 | |||
4 | A1 | 779 | 761 | -89 | A1 | 850 | |||
5 | B1 | 790 | 771 | 73 | B1 | 698 | |||
6 | B1 | 293 | 286 | -128 | B1 | 414 | |||
7 | B2 | 3207 | 3130 | 23 | B2 | 3107 | |||
8 | B2 | 993 | 969 | 48 | B2 | 922 | |||
9 | B2 | 319 | 311 | -46 | B2 | 357 |
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.