Vibrational Frequencies calculated at mPW1PW91/3-21G*
| 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' |
3099 |
2942 |
32.05 |
|
|
|
| 2 |
A' |
1788 |
1698 |
320.80 |
|
|
|
| 3 |
A' |
1362 |
1293 |
48.21 |
|
|
|
| 4 |
A' |
665 |
632 |
156.69 |
|
|
|
| 5 |
A' |
376 |
357 |
6.34 |
|
|
|
| 6 |
A" |
953 |
905 |
6.87 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4121.5 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 3913.8 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 mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.175 |
|
|
|
| 2 |
O |
-0.372 |
|
|
|
| 3 |
H |
0.259 |
|
|
|
| 4 |
Br |
-0.062 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.804 |
0.262 |
0.000 |
1.823 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.183 |
-3.470 |
0.000 |
| y |
-3.470 |
-30.727 |
0.000 |
| z |
0.000 |
0.000 |
-28.769 |
|
| Traceless |
| | x | y | z |
| x |
1.565 |
-3.470 |
0.000 |
| y |
-3.470 |
-2.251 |
0.000 |
| z |
0.000 |
0.000 |
0.686 |
|
| Polar |
| 3z2-r2 | 1.372 |
| x2-y2 | 2.544 |
| xy | -3.470 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.237 |
-0.080 |
0.000 |
| y |
-0.080 |
6.278 |
0.000 |
| z |
0.000 |
0.000 |
2.122 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |