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' | 795 | 775 | -447 | A' | 1222 | |||
2 | A' | 529 | 515 | -179 | A' | 694 | |||
3 | A' | 404 | 394 | -95 | A' | 489 | |||
4 | A' | 278 | 271 | -211 | A' | 482 | |||
5 | A' | 180 | 176 | -143 | A' | 319 | |||
6 | A' | 118 | 115 | -109 | A' | 224 | |||
7 | A" | 632 | 616 | -60 | A" | 676 | |||
8 | A" | 299 | 291 | -208 | A" | 499 | |||
9 | A" | 239 | 233 | -179 | A" | 412 |
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.