Vibrational Frequencies calculated at B3PW91/3-21G*
| 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' |
3293 |
3159 |
3.08 |
|
|
|
| 2 |
A' |
3177 |
3048 |
4.12 |
|
|
|
| 3 |
A' |
3173 |
3044 |
3.00 |
|
|
|
| 4 |
A' |
3060 |
2936 |
2.10 |
|
|
|
| 5 |
A' |
1534 |
1472 |
8.69 |
|
|
|
| 6 |
A' |
1512 |
1451 |
19.81 |
|
|
|
| 7 |
A' |
1465 |
1406 |
22.70 |
|
|
|
| 8 |
A' |
1430 |
1372 |
42.92 |
|
|
|
| 9 |
A' |
1264 |
1213 |
55.93 |
|
|
|
| 10 |
A' |
1076 |
1033 |
2.96 |
|
|
|
| 11 |
A' |
951 |
912 |
5.15 |
|
|
|
| 12 |
A' |
815 |
782 |
3.25 |
|
|
|
| 13 |
A' |
505 |
484 |
11.43 |
|
|
|
| 14 |
A' |
395 |
379 |
2.14 |
|
|
|
| 15 |
A" |
3124 |
2997 |
8.17 |
|
|
|
| 16 |
A" |
1542 |
1480 |
13.80 |
|
|
|
| 17 |
A" |
1067 |
1024 |
11.07 |
|
|
|
| 18 |
A" |
800 |
767 |
39.24 |
|
|
|
| 19 |
A" |
533 |
512 |
4.59 |
|
|
|
| 20 |
A" |
421 |
403 |
0.09 |
|
|
|
| 21 |
A" |
70 |
67 |
0.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 15603.5 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 14970.0 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 B3PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.334 |
|
|
|
| 2 |
O |
-0.435 |
|
|
|
| 3 |
C |
-0.390 |
|
|
|
| 4 |
C |
-0.693 |
|
|
|
| 5 |
H |
0.247 |
|
|
|
| 6 |
H |
0.222 |
|
|
|
| 7 |
H |
0.248 |
|
|
|
| 8 |
H |
0.234 |
|
|
|
| 9 |
H |
0.234 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.410 |
-2.424 |
0.000 |
2.805 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.332 |
-1.634 |
0.000 |
| y |
-1.634 |
-26.075 |
0.000 |
| z |
0.000 |
0.000 |
-24.507 |
|
| Traceless |
| | x | y | z |
| x |
2.959 |
-1.634 |
0.000 |
| y |
-1.634 |
-2.656 |
0.000 |
| z |
0.000 |
0.000 |
-0.303 |
|
| Polar |
| 3z2-r2 | -0.606 |
| x2-y2 | 3.743 |
| xy | -1.634 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.495 |
0.303 |
0.000 |
| y |
0.303 |
5.188 |
0.000 |
| z |
0.000 |
0.000 |
2.668 |
<r2> (average value of r
2) Å
2
| <r2> |
76.945 |
| (<r2>)1/2 |
8.772 |