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' | 3860 | 3860 | 179 | A' | 3681 | |||
2 | A' | 3183 | 3183 | 183 | A' | 3000 | |||
3 | A' | 3054 | 3054 | 210 | A' | 2844 | |||
4 | A' | 1535 | 1535 | 58 | A' | 1477 | |||
5 | A' | 1492 | 1492 | 37 | A' | 1455 | |||
6 | A' | 1373 | 1373 | 28 | A' | 1345 | |||
7 | A' | 1089 | 1089 | 29 | A' | 1060 | |||
8 | A' | 1058 | 1058 | 25 | A' | 1033 | |||
9 | A" | 3125 | 3125 | 165 | A" | 2960 | |||
10 | A" | 1524 | 1524 | 47 | A" | 1477 | |||
11 | A" | 1184 | 1184 | 19 | A" | 1165 | |||
12 | A" | 290 | 290 | 90 | A" | 200 |
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.