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' | 3540 | 3540 | 370 | A' | 3170 | in crystal | ||
2 | A' | 2421 | 2421 | 103 | A' | 2318 | |||
3 | A' | 1696 | 1696 | 149 | A' | 1547 | |||
4 | A' | 1169 | 1169 | 40 | A' | 1129 | |||
5 | A' | 536 | 536 | 6 | A' | 530 | |||
6 | A' | 363 | 363 | -126 | A' | 489 | |||
7 | A" | 3692 | 3692 | 412 | A" | 3280 | |||
8 | A" | 1343 | 1343 | 84 | A" | 1259 | |||
9 | A" | 395 | 395 | -23 | A" | 418 |
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.