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 | Ag | 3158 | 3032 | ||||||
2 | Ag | 1563 | 1501 | 13 | Ag | 1488 | |||
3 | Ag | 1281 | 1230 | -29 | Ag | 1259 | |||
4 | Au | 474i | 455i | -539 | Au | 84 | |||
5 | B1u | 3154 | 3029 | ||||||
6 | B1u | 1471 | 1412 | ||||||
7 | B2g | 1118 | 1073 | 172 | B3u | 901 | |||
8 | B2u | 3284 | 3153 | 2050 | B2g | 1103 | |||
9 | B2u | 847 | 813 | ||||||
10 | B3g | 3269 | 3139 | 2326 | B2u | 813 | |||
11 | B3g | 1235 | 1186 | -1793 | B1u | 2979 | |||
12 | B3u | 980 | 940 | -471 | B1u | 1412 |
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.