Vibrational Frequencies calculated at B3PW91/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' |
3241 |
2868 |
12.18 |
|
|
|
| 2 |
A' |
1869 |
1654 |
135.97 |
|
|
|
| 3 |
A' |
1417 |
1254 |
26.19 |
|
|
|
| 4 |
A' |
730 |
646 |
87.92 |
|
|
|
| 5 |
A' |
416 |
368 |
3.35 |
|
|
|
| 6 |
A" |
885 |
783 |
2.36 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4278.2 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 3786.2 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.035 |
|
|
|
| 2 |
O |
-0.133 |
|
|
|
| 3 |
H |
0.103 |
|
|
|
| 4 |
Br |
-0.004 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.245 |
-0.211 |
0.000 |
1.263 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.951 |
-2.185 |
0.000 |
| y |
-2.185 |
-28.293 |
0.000 |
| z |
0.000 |
0.000 |
-26.022 |
|
| Traceless |
| | x | y | z |
| x |
1.207 |
-2.185 |
0.000 |
| y |
-2.185 |
-2.306 |
0.000 |
| z |
0.000 |
0.000 |
1.099 |
|
| Polar |
| 3z2-r2 | 2.199 |
| x2-y2 | 2.342 |
| xy | -2.185 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.279 |
-0.068 |
0.000 |
| y |
-0.068 |
3.933 |
0.000 |
| z |
0.000 |
0.000 |
0.504 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |