Vibrational Frequencies calculated at MP2/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A' |
3381 |
2948 |
0.89 |
37.07 |
0.14 |
0.24 |
| 2 |
A' |
1673 |
1459 |
0.90 |
16.64 |
0.73 |
0.84 |
| 3 |
A' |
1370 |
1194 |
79.99 |
1.59 |
0.74 |
0.85 |
| 4 |
A' |
807 |
704 |
37.32 |
9.48 |
0.75 |
0.86 |
| 5 |
A' |
605 |
528 |
7.24 |
12.79 |
0.18 |
0.30 |
| 6 |
A' |
166 |
145 |
0.46 |
3.98 |
0.55 |
0.71 |
| 7 |
A" |
3499 |
3051 |
0.59 |
31.22 |
0.75 |
0.86 |
| 8 |
A" |
1284 |
1120 |
0.02 |
14.88 |
0.75 |
0.86 |
| 9 |
A" |
860 |
750 |
0.00 |
2.36 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6822.7 cm
-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 5948.7 cm
-1
See section
III.C.1 List or set vibrational scaling factors
to change the scale factors used here.
See section
III.C.2
Calculate a vibrational scaling factor for a given set of molecules
to determine the least squares best scaling factor.