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 | 1450 | 1402 | 19 | Ag | 1383 | |||
2 | Ag | 850 | 822 | 15 | Ag | 807 | |||
3 | Ag | 293 | 283 | 18 | Ag | 265 | |||
4 | Au | 87 | 84 | 2 | Au | 82 | |||
5 | B1u | 1307 | 1264 | 3 | B1u | 1261 | |||
6 | B1u | 760 | 735 | -20 | B1u | 755 | |||
7 | B2g | 704 | 681 | 24 | B2g | 657 | |||
8 | B2u | 1827 | 1766 | 10 | B2u | 1757 | |||
9 | B2u | 221 | 213 | -52 | B2u | 265 | |||
10 | B3g | 1788 | 1729 | 11 | B3g | 1718 | |||
11 | B3g | 490 | 473 | -7 | B3g | 480 | |||
12 | B3u | 446 | 431 | 6 | B3u | 425 | nu5 and nu8 switched from earlier work, such as 1983nou/che:1113 |
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.