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 | 705 | 681 | -66 | A1 | 747 | |||
2 | A1 | 578 | 558 | -13 | A1 | 571 | |||
3 | A1 | 336 | 324 | -37 | A1 | 361 | reassigned from 7 | ||
4 | A1 | 120 | 116 | -40 | A1 | 156 | |||
5 | A2 | 325 | 313 | A2 | |||||
6 | B1 | 717 | 692 | -41 | B1 | 733 | |||
7 | B1 | 226 | 218 | -32 | B1 | 250 | reassigned from 9 | ||
8 | B2 | 666 | 643 | 21 | B2 | 622 | |||
9 | B2 | 356 | 344 | -65 | B2 | 409 | reassigned from 3 |
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.