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' |
3311 |
3177 |
1.24 |
|
|
|
| 2 |
A' |
3160 |
3032 |
2.51 |
|
|
|
| 3 |
A' |
1493 |
1432 |
9.12 |
|
|
|
| 4 |
A' |
1365 |
1309 |
19.92 |
|
|
|
| 5 |
A' |
1204 |
1155 |
8.38 |
|
|
|
| 6 |
A' |
946 |
908 |
36.29 |
|
|
|
| 7 |
A' |
479 |
460 |
0.34 |
|
|
|
| 8 |
A" |
908 |
871 |
67.43 |
|
|
|
| 9 |
A" |
638 |
612 |
3.93 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6752.7 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 6478.6 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 |
O |
-0.205 |
|
|
|
| 2 |
C |
-0.056 |
|
|
|
| 3 |
H |
0.255 |
|
|
|
| 4 |
H |
0.255 |
|
|
|
| 5 |
O |
-0.249 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
3.719 |
-0.494 |
0.000 |
3.752 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-15.550 |
-0.305 |
0.000 |
| y |
-0.305 |
-16.222 |
0.000 |
| z |
0.000 |
0.000 |
-17.001 |
|
| Traceless |
| | x | y | z |
| x |
1.062 |
-0.305 |
0.000 |
| y |
-0.305 |
0.054 |
0.000 |
| z |
0.000 |
0.000 |
-1.115 |
|
| Polar |
| 3z2-r2 | -2.231 |
| x2-y2 | 0.672 |
| xy | -0.305 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.333 |
0.180 |
0.000 |
| y |
0.180 |
1.910 |
0.000 |
| z |
0.000 |
0.000 |
0.863 |
<r2> (average value of r
2) Å
2
| <r2> |
38.823 |
| (<r2>)1/2 |
6.231 |