Vibrational Frequencies calculated at HF/aug-cc-pVQZ
| 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' |
3219 |
2925 |
15.08 |
|
|
|
| 2 |
A' |
2012 |
1828 |
563.51 |
|
|
|
| 3 |
A' |
1428 |
1298 |
100.95 |
|
|
|
| 4 |
A' |
707 |
642 |
201.63 |
|
|
|
| 5 |
A' |
402 |
365 |
7.62 |
|
|
|
| 6 |
A" |
1032 |
937 |
1.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4399.9 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 3997.3 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 HF/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.055 |
|
|
|
| 2 |
O |
-0.504 |
|
|
|
| 3 |
H |
0.478 |
|
|
|
| 4 |
Br |
0.081 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.010 |
0.132 |
0.000 |
2.014 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.727 |
-3.992 |
0.000 |
| y |
-3.992 |
-31.877 |
0.000 |
| z |
0.000 |
0.000 |
-29.427 |
|
| Traceless |
| | x | y | z |
| x |
1.925 |
-3.992 |
0.000 |
| y |
-3.992 |
-2.800 |
0.000 |
| z |
0.000 |
0.000 |
0.875 |
|
| Polar |
| 3z2-r2 | 1.750 |
| x2-y2 | 3.150 |
| xy | -3.992 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.918 |
-0.016 |
0.000 |
| y |
-0.016 |
7.320 |
0.000 |
| z |
0.000 |
0.000 |
4.162 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |