Vibrational Frequencies calculated at HF/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' |
3422 |
3089 |
6.47 |
|
|
|
| 2 |
A' |
3404 |
3073 |
2.64 |
|
|
|
| 3 |
A' |
3330 |
3006 |
0.77 |
|
|
|
| 4 |
A' |
1816 |
1639 |
32.19 |
|
|
|
| 5 |
A' |
1571 |
1418 |
11.55 |
|
|
|
| 6 |
A' |
1429 |
1290 |
34.88 |
|
|
|
| 7 |
A' |
1157 |
1044 |
8.23 |
|
|
|
| 8 |
A' |
656 |
592 |
23.20 |
|
|
|
| 9 |
A' |
379 |
343 |
0.09 |
|
|
|
| 10 |
A" |
1135 |
1024 |
19.95 |
|
|
|
| 11 |
A" |
1109 |
1001 |
77.13 |
|
|
|
| 12 |
A" |
668 |
603 |
17.13 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10038.4 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 9060.6 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/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.267 |
|
|
|
| 2 |
C |
-0.420 |
|
|
|
| 3 |
Br |
-0.063 |
|
|
|
| 4 |
H |
0.270 |
|
|
|
| 5 |
H |
0.235 |
|
|
|
| 6 |
H |
0.245 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.213 |
-1.607 |
0.000 |
1.621 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.843 |
-0.461 |
0.000 |
| y |
-0.461 |
-26.478 |
0.000 |
| z |
0.000 |
0.000 |
-33.107 |
|
| Traceless |
| | x | y | z |
| x |
0.949 |
-0.461 |
0.000 |
| y |
-0.461 |
4.497 |
0.000 |
| z |
0.000 |
0.000 |
-5.447 |
|
| Polar |
| 3z2-r2 | -10.893 |
| x2-y2 | -2.365 |
| xy | -0.461 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.503 |
0.699 |
0.000 |
| y |
0.699 |
7.727 |
0.000 |
| z |
0.000 |
0.000 |
2.211 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |