Vibrational Frequencies calculated at B3PW91/aug-cc-pVTZ
| 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' |
3263 |
3150 |
2.35 |
|
|
|
| 2 |
A' |
3155 |
3045 |
5.99 |
|
|
|
| 3 |
A' |
3148 |
3038 |
2.20 |
|
|
|
| 4 |
A' |
3040 |
2934 |
2.76 |
|
|
|
| 5 |
A' |
1609 |
1553 |
83.07 |
|
|
|
| 6 |
A' |
1467 |
1416 |
18.43 |
|
|
|
| 7 |
A' |
1450 |
1400 |
31.51 |
|
|
|
| 8 |
A' |
1385 |
1336 |
32.24 |
|
|
|
| 9 |
A' |
1272 |
1227 |
48.93 |
|
|
|
| 10 |
A' |
1062 |
1025 |
4.54 |
|
|
|
| 11 |
A' |
923 |
891 |
4.69 |
|
|
|
| 12 |
A' |
826 |
797 |
3.13 |
|
|
|
| 13 |
A' |
524 |
506 |
13.84 |
|
|
|
| 14 |
A' |
381 |
368 |
2.74 |
|
|
|
| 15 |
A" |
3102 |
2994 |
7.01 |
|
|
|
| 16 |
A" |
1469 |
1418 |
8.78 |
|
|
|
| 17 |
A" |
1021 |
985 |
5.85 |
|
|
|
| 18 |
A" |
756 |
729 |
27.71 |
|
|
|
| 19 |
A" |
507 |
489 |
1.22 |
|
|
|
| 20 |
A" |
350 |
338 |
0.08 |
|
|
|
| 21 |
A" |
59 |
57 |
0.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15383.7 cm
-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 14846.8 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/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.623 |
|
|
|
| 2 |
O |
-0.678 |
|
|
|
| 3 |
C |
-0.735 |
|
|
|
| 4 |
C |
-0.539 |
|
|
|
| 5 |
H |
0.314 |
|
|
|
| 6 |
H |
0.341 |
|
|
|
| 7 |
H |
0.201 |
|
|
|
| 8 |
H |
0.237 |
|
|
|
| 9 |
H |
0.237 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.376 |
-2.797 |
0.000 |
3.117 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.434 |
-1.698 |
0.000 |
| y |
-1.698 |
-26.977 |
0.000 |
| z |
0.000 |
0.000 |
-24.557 |
|
| Traceless |
| | x | y | z |
| x |
3.333 |
-1.698 |
0.000 |
| y |
-1.698 |
-3.481 |
0.000 |
| z |
0.000 |
0.000 |
0.148 |
|
| Polar |
| 3z2-r2 | 0.297 |
| x2-y2 | 4.543 |
| xy | -1.698 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.179 |
0.170 |
0.000 |
| y |
0.170 |
6.873 |
0.000 |
| z |
0.000 |
0.000 |
4.672 |
<r2> (average value of r
2) Å
2
| <r2> |
76.381 |
| (<r2>)1/2 |
8.740 |