Vibrational Frequencies calculated at B3PW91/cc-pVTZ
| 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' |
3043 |
2926 |
18.85 |
|
|
|
| 2 |
A' |
1874 |
1802 |
446.25 |
|
|
|
| 3 |
A' |
1296 |
1246 |
53.48 |
|
|
|
| 4 |
A' |
646 |
621 |
168.00 |
|
|
|
| 5 |
A' |
361 |
347 |
11.51 |
|
|
|
| 6 |
A" |
916 |
881 |
3.94 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4068.2 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 3912.0 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/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.168 |
|
|
|
| 2 |
O |
-0.161 |
|
|
|
| 3 |
H |
0.098 |
|
|
|
| 4 |
Br |
-0.105 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.778 |
-0.031 |
0.000 |
1.778 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.426 |
-3.418 |
0.000 |
| y |
-3.418 |
-30.877 |
0.000 |
| z |
0.000 |
0.000 |
-29.105 |
|
| Traceless |
| | x | y | z |
| x |
1.565 |
-3.418 |
0.000 |
| y |
-3.418 |
-2.112 |
0.000 |
| z |
0.000 |
0.000 |
0.547 |
|
| Polar |
| 3z2-r2 | 1.094 |
| x2-y2 | 2.451 |
| xy | -3.418 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.146 |
-0.122 |
0.000 |
| y |
-0.122 |
7.514 |
0.000 |
| z |
0.000 |
0.000 |
3.161 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |