Vibrational Frequencies calculated at B3PW91/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' |
3737 |
3307 |
39.54 |
52.26 |
0.30 |
0.46 |
| 2 |
A' |
3510 |
3107 |
0.71 |
27.93 |
0.75 |
0.86 |
| 3 |
A' |
3337 |
2953 |
0.67 |
38.86 |
0.01 |
0.03 |
| 4 |
A' |
3246 |
2873 |
17.49 |
40.47 |
0.13 |
0.23 |
| 5 |
A' |
1701 |
1505 |
1.00 |
0.35 |
0.75 |
0.86 |
| 6 |
A' |
1680 |
1487 |
4.33 |
26.65 |
0.75 |
0.86 |
| 7 |
A' |
1625 |
1439 |
7.40 |
6.74 |
0.70 |
0.82 |
| 8 |
A' |
1559 |
1380 |
0.33 |
2.76 |
0.73 |
0.84 |
| 9 |
A' |
1421 |
1258 |
35.76 |
8.88 |
0.75 |
0.86 |
| 10 |
A' |
1213 |
1073 |
3.66 |
4.81 |
0.46 |
0.63 |
| 11 |
A' |
1112 |
984 |
8.97 |
3.29 |
0.30 |
0.46 |
| 12 |
A' |
976 |
864 |
0.44 |
5.72 |
0.32 |
0.48 |
| 13 |
A' |
404 |
358 |
6.20 |
0.36 |
0.68 |
0.81 |
| 14 |
A" |
3513 |
3109 |
1.01 |
22.50 |
0.75 |
0.86 |
| 15 |
A" |
3344 |
2959 |
20.75 |
34.13 |
0.75 |
0.86 |
| 16 |
A" |
1676 |
1483 |
2.76 |
16.05 |
0.75 |
0.86 |
| 17 |
A" |
1376 |
1217 |
0.10 |
12.99 |
0.75 |
0.86 |
| 18 |
A" |
1222 |
1081 |
6.57 |
4.01 |
0.75 |
0.86 |
| 19 |
A" |
877 |
776 |
0.89 |
0.01 |
0.75 |
0.86 |
| 20 |
A" |
345 |
305 |
67.69 |
8.02 |
0.75 |
0.86 |
| 21 |
A" |
207 |
183 |
2.41 |
0.08 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 19039.7 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 16850.1 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.
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.234 |
|
|
|
| 2 |
C |
-0.056 |
|
|
|
| 3 |
O |
-0.248 |
|
|
|
| 4 |
H |
0.166 |
|
|
|
| 5 |
H |
0.079 |
|
|
|
| 6 |
H |
0.083 |
|
|
|
| 7 |
H |
0.083 |
|
|
|
| 8 |
H |
0.063 |
|
|
|
| 9 |
H |
0.063 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.107 |
1.316 |
0.000 |
1.320 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.947 |
-1.934 |
0.000 |
| y |
-1.934 |
-18.006 |
0.000 |
| z |
0.000 |
0.000 |
-18.299 |
|
| Traceless |
| | x | y | z |
| x |
1.206 |
-1.934 |
0.000 |
| y |
-1.934 |
-0.383 |
0.000 |
| z |
0.000 |
0.000 |
-0.823 |
|
| Polar |
| 3z2-r2 | -1.645 |
| x2-y2 | 1.059 |
| xy | -1.934 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.575 |
-0.138 |
0.000 |
| y |
-0.138 |
1.961 |
0.000 |
| z |
0.000 |
0.000 |
1.638 |
<r2> (average value of r
2) Å
2
| <r2> |
55.060 |
| (<r2>)1/2 |
7.420 |