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 | 3352 | 2946 | ||||||
2 | A1 | 2219 | 1950 | -22 | A1 | 1972 | |||
3 | A1 | 1538 | 1352 | 47 | A1 | 1305 | |||
4 | A1 | 881 | 774 | ||||||
5 | E | 3515 | 3089 | ||||||
6 | E | 1675 | 1472 | ||||||
7 | E | 1044 | 918 | 21 | E | 897 | |||
8 | E | 372 | 327 |
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.