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 | 2174 | 2150 | -39 | A1 | 2189 | |||
2 | A1 | 1554 | 1537 | -50 | A1 | 1587 | |||
3 | A1 | 904 | 894 | -50 | A1 | 944 | |||
4 | A1 | 648 | 641 | -42 | A1 | 683 | |||
5 | A2 | 813 | 804 | -40 | A2 | 844 | |||
6 | B1 | 1577 | 1559 | -624 | B1 | 2183 | |||
7 | B1 | 813 | 804 | 61 | B1 | 743 | |||
8 | B2 | 2182 | 2158 | 557 | B2 | 1601 | |||
9 | B2 | 701 | 693 | -169 | B2 | 862 |
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.