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 | 3181 | 3164 | -376 | A | 3540 | Ar matrix | ||
2 | A | 1084 | 1078 | -231 | A | 1309 | |||
3 | A | 818 | 814 | -482 | A | 1296 | |||
4 | A | 769 | 765 | -332 | A | 1097 | |||
5 | A | 533 | 530 | -229 | A | 759 | |||
6 | A | 370 | 367 | -171 | A | 538 | |||
7 | A | 309 | 308 | ||||||
8 | A | 260 | 259 | ||||||
9 | A | 230 | 228 |
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.