Vibrational Frequencies calculated at B3PW91/6-31G**
| 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' |
3291 |
3154 |
3.68 |
|
|
|
| 2 |
A' |
3182 |
3050 |
6.26 |
|
|
|
| 3 |
A' |
3170 |
3038 |
2.70 |
|
|
|
| 4 |
A' |
3057 |
2930 |
3.38 |
|
|
|
| 5 |
A' |
1634 |
1566 |
63.26 |
|
|
|
| 6 |
A' |
1481 |
1420 |
14.78 |
|
|
|
| 7 |
A' |
1464 |
1403 |
26.56 |
|
|
|
| 8 |
A' |
1396 |
1338 |
32.64 |
|
|
|
| 9 |
A' |
1278 |
1225 |
52.20 |
|
|
|
| 10 |
A' |
1065 |
1021 |
3.62 |
|
|
|
| 11 |
A' |
928 |
889 |
3.48 |
|
|
|
| 12 |
A' |
827 |
793 |
2.43 |
|
|
|
| 13 |
A' |
522 |
500 |
14.48 |
|
|
|
| 14 |
A' |
380 |
365 |
2.30 |
|
|
|
| 15 |
A" |
3129 |
2999 |
10.02 |
|
|
|
| 16 |
A" |
1485 |
1423 |
9.11 |
|
|
|
| 17 |
A" |
1022 |
980 |
7.40 |
|
|
|
| 18 |
A" |
741 |
710 |
29.76 |
|
|
|
| 19 |
A" |
505 |
484 |
1.07 |
|
|
|
| 20 |
A" |
365 |
350 |
0.06 |
|
|
|
| 21 |
A" |
56 |
54 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15489.5 cm
-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 14845.1 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 B3PW91/6-31G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.406 |
|
|
|
| 2 |
O |
-0.445 |
|
|
|
| 3 |
C |
-0.264 |
|
|
|
| 4 |
C |
-0.468 |
|
|
|
| 5 |
H |
0.162 |
|
|
|
| 6 |
H |
0.140 |
|
|
|
| 7 |
H |
0.166 |
|
|
|
| 8 |
H |
0.151 |
|
|
|
| 9 |
H |
0.151 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.345 |
-2.595 |
0.000 |
2.922 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.041 |
-1.570 |
0.000 |
| y |
-1.570 |
-26.107 |
0.000 |
| z |
0.000 |
0.000 |
-24.069 |
|
| Traceless |
| | x | y | z |
| x |
3.046 |
-1.570 |
0.000 |
| y |
-1.570 |
-3.052 |
0.000 |
| z |
0.000 |
0.000 |
0.005 |
|
| Polar |
| 3z2-r2 | 0.010 |
| x2-y2 | 4.065 |
| xy | -1.570 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.914 |
0.277 |
0.000 |
| y |
0.277 |
5.661 |
0.000 |
| z |
0.000 |
0.000 |
3.139 |
<r2> (average value of r
2) Å
2
| <r2> |
76.470 |
| (<r2>)1/2 |
8.745 |