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 | 1155 | 1100 | -283 | Ag | 1383 | |||
2 | Ag | 749 | 713 | -94 | Ag | 807 | |||
3 | Ag | 293 | 279 | 14 | Ag | 265 | |||
4 | Au | 109 | 104 | 22 | Au | 82 | |||
5 | B1u | 1015 | 966 | -295 | B1u | 1261 | |||
6 | B1u | 669 | 637 | -119 | B1u | 755 | |||
7 | B2g | 586 | 557 | -100 | B2g | 657 | |||
8 | B2u | 1472 | 1401 | -356 | B2u | 1757 | |||
9 | B2u | 167 | 159 | -106 | B2u | 265 | |||
10 | B3g | 1453 | 1383 | -335 | B3g | 1718 | |||
11 | B3g | 443 | 422 | -58 | B3g | 480 | |||
12 | B3u | 370 | 352 | -73 | 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.