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' |
3275 |
2956 |
23.20 |
|
|
|
| 2 |
A' |
3262 |
2944 |
27.54 |
|
|
|
| 3 |
A' |
3232 |
2917 |
4.75 |
|
|
|
| 4 |
A' |
3196 |
2885 |
24.02 |
|
|
|
| 5 |
A' |
1674 |
1511 |
8.03 |
|
|
|
| 6 |
A' |
1660 |
1498 |
3.11 |
|
|
|
| 7 |
A' |
1644 |
1484 |
4.33 |
|
|
|
| 8 |
A' |
1576 |
1422 |
8.41 |
|
|
|
| 9 |
A' |
1499 |
1353 |
5.27 |
|
|
|
| 10 |
A' |
1399 |
1263 |
43.20 |
|
|
|
| 11 |
A' |
1207 |
1090 |
7.67 |
|
|
|
| 12 |
A' |
1059 |
956 |
1.51 |
|
|
|
| 13 |
A' |
946 |
854 |
5.88 |
|
|
|
| 14 |
A' |
718 |
648 |
30.08 |
|
|
|
| 15 |
A' |
336 |
303 |
2.52 |
|
|
|
| 16 |
A' |
231 |
209 |
1.49 |
|
|
|
| 17 |
A" |
3339 |
3014 |
10.10 |
|
|
|
| 18 |
A" |
3278 |
2958 |
26.36 |
|
|
|
| 19 |
A" |
3246 |
2930 |
10.23 |
|
|
|
| 20 |
A" |
1672 |
1509 |
10.22 |
|
|
|
| 21 |
A" |
1461 |
1319 |
0.01 |
|
|
|
| 22 |
A" |
1373 |
1239 |
0.16 |
|
|
|
| 23 |
A" |
1180 |
1065 |
2.49 |
|
|
|
| 24 |
A" |
948 |
855 |
0.02 |
|
|
|
| 25 |
A" |
814 |
735 |
6.18 |
|
|
|
| 26 |
A" |
251 |
227 |
0.05 |
|
|
|
| 27 |
A" |
122 |
110 |
0.86 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22298.2 cm
-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 20126.4 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 |
-0.431 |
|
|
|
| 2 |
C |
-0.448 |
|
|
|
| 3 |
C |
-0.594 |
|
|
|
| 4 |
Br |
-0.122 |
|
|
|
| 5 |
H |
0.252 |
|
|
|
| 6 |
H |
0.252 |
|
|
|
| 7 |
H |
0.233 |
|
|
|
| 8 |
H |
0.233 |
|
|
|
| 9 |
H |
0.216 |
|
|
|
| 10 |
H |
0.204 |
|
|
|
| 11 |
H |
0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.323 |
1.865 |
0.000 |
2.286 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-39.012 |
0.001 |
0.000 |
| y |
0.001 |
-37.922 |
0.000 |
| z |
0.000 |
0.000 |
-38.814 |
|
| Traceless |
| | x | y | z |
| x |
-0.644 |
0.001 |
0.000 |
| y |
0.001 |
0.991 |
0.000 |
| z |
0.000 |
0.000 |
-0.347 |
|
| Polar |
| 3z2-r2 | -0.694 |
| x2-y2 | -1.090 |
| xy | 0.001 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.990 |
1.691 |
0.000 |
| y |
1.691 |
7.524 |
0.000 |
| z |
0.000 |
0.000 |
5.369 |
<r2> (average value of r
2) Å
2
| <r2> |
207.469 |
| (<r2>)1/2 |
14.404 |