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 | 4191 | 3795 | 145 | A | 3650 | |||
2 | A | 3382 | 3062 | ||||||
3 | A | 3247 | 2940 | ||||||
4 | A | 1607 | 1455 | -4 | A | 1459 | |||
5 | A | 1473 | 1334 | 0 | A | 1334 | |||
6 | A | 1283 | 1162 | -14 | A | 1176 | |||
7 | A | 1147 | 1039 | -9 | A | 1048 | |||
8 | A | 828 | 750 | 268 | A | 482 | |||
9 | A | 406 | 368 | 134 | A | 234 |
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.