Vibrational Frequencies calculated at mPW1PW91/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' |
3165 |
2781 |
388.56 |
275.09 |
0.12 |
0.21 |
| 2 |
A' |
1799 |
1581 |
24.11 |
27.96 |
0.49 |
0.66 |
| 3 |
A' |
1081 |
950 |
63.52 |
11.43 |
0.68 |
0.81 |
| 4 |
A' |
737 |
647 |
25.91 |
18.47 |
0.20 |
0.33 |
| 5 |
A" |
3275 |
2878 |
124.02 |
209.02 |
0.75 |
0.86 |
| 6 |
A" |
984 |
865 |
41.00 |
39.25 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5520.3 cm
-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 4851.8 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 mPW1PW91/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
O |
-0.122 |
|
|
|
| 2 |
O |
-0.333 |
|
|
|
| 3 |
H |
0.228 |
|
|
|
| 4 |
H |
0.228 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.704 |
-3.514 |
0.000 |
3.905 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-9.828 |
1.569 |
0.000 |
| y |
1.569 |
-9.203 |
0.000 |
| z |
0.000 |
0.000 |
-8.666 |
|
| Traceless |
| | x | y | z |
| x |
-0.894 |
1.569 |
0.000 |
| y |
1.569 |
0.044 |
0.000 |
| z |
0.000 |
0.000 |
0.850 |
|
| Polar |
| 3z2-r2 | 1.699 |
| x2-y2 | -0.625 |
| xy | 1.569 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
0.382 |
0.535 |
0.000 |
| y |
0.535 |
1.704 |
0.000 |
| z |
0.000 |
0.000 |
0.990 |
<r2> (average value of r
2) Å
2
| <r2> |
18.665 |
| (<r2>)1/2 |
4.320 |