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 | 3179 | 3028 | 27 | A | 3001 | 11 | ||
2 | A | 3099 | 2952 | -3 | A | 2955 | |||
3 | A | 3014 | 2871 | 40 | A | 2831 | 2 | ||
4 | A | 1903 | 1812 | 59 | A | 1753 | 3 | ||
5 | A | 1446 | 1377 | -40 | A | 1417 | 4 | ||
6 | A | 1411 | 1344 | -34 | A | 1378 | 5 | ||
7 | A | 1266 | 1205 | -38 | A | 1243 | 6 | ||
8 | A | 1187 | 1130 | -33 | A | 1163 | 12 | ||
9 | A | 1061 | 1011 | -25 | A | 1036 | 7 | ||
10 | A | 1032 | 983 | -37 | A | 1020 | 13 | ||
11 | A | 841 | 801 | -5 | A | 806 | 14 | ||
12 | A | 708 | 674 | -68 | A | 742 | 8 | ||
13 | A | 464 | 442 | -22 | A | 464 | 9 | ||
14 | A | 284 | 270 | -22 | A | 292 | 10 | ||
15 | A | 66 | 63 | 36 | 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.