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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
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| Mode Number |
Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensity (km/mol) |
reduced mass (u) |
description | Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|---|---|
| 1 | A1' | 618 | 611 | 0.000 | 18.9984 | 13.29 | 0.06 | 0.12 | |
| 2 | A2" | 191 | 188 | 51.670 | 28.2658 | 0.00 | 0.75 | 0.86 | |
| 3 | E' | 702 | 694 | 96.837 | 24.0241 | 2.33 | 0.75 | 0.86 | |
| 4 | E' | 176 | 174 | 27.811 | 21.5566 | 1.25 | 0.75 | 0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1281 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1267 cm-1
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.
| Rep | deg. | n vib | IR | R |
|---|---|---|---|---|
| A1' | 1 | 1 | active | |
| A1" | 1 | 0 | ||
| A2' | 1 | 0 | ||
| A2" | 1 | 1 | active | |
| E' | 2 | 2 | active | active |
| E" | 2 | 0 | active |