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 | 2292 | 2170 | -19 | A1 | 2189 | |||
2 | A1 | 1639 | 1552 | -35 | A1 | 1587 | |||
3 | A1 | 980 | 928 | -16 | A1 | 944 | |||
4 | A1 | 706 | 669 | -14 | A1 | 683 | |||
5 | A2 | 870 | 824 | -20 | A2 | 844 | |||
6 | B1 | 1657 | 1570 | -613 | B1 | 2183 | |||
7 | B1 | 898 | 851 | 108 | B1 | 743 | |||
8 | B2 | 2293 | 2172 | 571 | B2 | 1601 | |||
9 | B2 | 774 | 733 | -129 | 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.