Vibrational Frequencies calculated at HF/LANL2DZ
| 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' |
3358 |
3022 |
17.61 |
|
|
|
| 2 |
A' |
1882 |
1694 |
585.89 |
|
|
|
| 3 |
A' |
1439 |
1295 |
147.84 |
|
|
|
| 4 |
A' |
655 |
589 |
182.79 |
|
|
|
| 5 |
A' |
375 |
338 |
8.72 |
|
|
|
| 6 |
A" |
995 |
895 |
4.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4351.9 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 3916.3 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/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.011 |
|
|
|
| 2 |
O |
-0.235 |
|
|
|
| 3 |
H |
0.252 |
|
|
|
| 4 |
Br |
-0.028 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
2.563 |
-0.029 |
0.000 |
2.563 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-25.839 |
-4.702 |
0.000 |
| y |
-4.702 |
-30.344 |
0.000 |
| z |
0.000 |
0.000 |
-26.568 |
|
| Traceless |
| | x | y | z |
| x |
2.617 |
-4.702 |
0.000 |
| y |
-4.702 |
-4.141 |
0.000 |
| z |
0.000 |
0.000 |
1.524 |
|
| Polar |
| 3z2-r2 | 3.048 |
| x2-y2 | 4.506 |
| xy | -4.702 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.315 |
-0.127 |
0.000 |
| y |
-0.127 |
6.606 |
0.000 |
| z |
0.000 |
0.000 |
1.077 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |