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 | 3187 | 3049 | 48 | A | 3001 | 11 | ||
2 | A | 3115 | 2980 | 25 | A | 2955 | |||
3 | A | 2987 | 2857 | 26 | A | 2831 | 2 | ||
4 | A | 1859 | 1778 | 25 | A | 1753 | 3 | ||
5 | A | 1441 | 1379 | -38 | A | 1417 | 4 | ||
6 | A | 1400 | 1339 | -39 | A | 1378 | 5 | ||
7 | A | 1280 | 1224 | -19 | A | 1243 | 6 | ||
8 | A | 1199 | 1147 | -16 | A | 1163 | 12 | ||
9 | A | 1050 | 1004 | -32 | A | 1036 | 7 | ||
10 | A | 1041 | 996 | -24 | A | 1020 | 13 | ||
11 | A | 820 | 784 | -22 | A | 806 | 14 | ||
12 | A | 691 | 661 | -81 | A | 742 | 8 | ||
13 | A | 464 | 444 | -20 | A | 464 | 9 | ||
14 | A | 264 | 253 | -39 | A | 292 | 10 | ||
15 | A | 34 | 33 | 6 | A | 27 | 15 |
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.