Vibrational Frequencies calculated at HF/6-311G**
| 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' |
3257 |
2959 |
37.11 |
89.79 |
0.05 |
0.09 |
| 2 |
A' |
3232 |
2936 |
10.30 |
109.17 |
0.58 |
0.74 |
| 3 |
A' |
3167 |
2877 |
28.42 |
153.53 |
0.08 |
0.14 |
| 4 |
A' |
1615 |
1467 |
1.83 |
6.64 |
0.75 |
0.86 |
| 5 |
A' |
1611 |
1463 |
1.59 |
10.86 |
0.68 |
0.81 |
| 6 |
A' |
1537 |
1397 |
2.76 |
2.32 |
0.75 |
0.86 |
| 7 |
A' |
1402 |
1274 |
85.08 |
4.52 |
0.61 |
0.76 |
| 8 |
A' |
1160 |
1054 |
0.66 |
4.66 |
0.28 |
0.43 |
| 9 |
A' |
1039 |
944 |
14.23 |
5.96 |
0.72 |
0.84 |
| 10 |
A' |
599 |
544 |
32.08 |
27.89 |
0.29 |
0.45 |
| 11 |
A' |
307 |
279 |
2.57 |
2.81 |
0.45 |
0.62 |
| 12 |
A" |
3319 |
3016 |
14.52 |
44.99 |
0.75 |
0.86 |
| 13 |
A" |
3257 |
2959 |
17.56 |
77.24 |
0.75 |
0.86 |
| 14 |
A" |
1603 |
1456 |
7.70 |
10.99 |
0.75 |
0.86 |
| 15 |
A" |
1371 |
1245 |
0.62 |
3.47 |
0.75 |
0.86 |
| 16 |
A" |
1130 |
1026 |
0.48 |
4.33 |
0.75 |
0.86 |
| 17 |
A" |
831 |
755 |
3.42 |
0.21 |
0.75 |
0.86 |
| 18 |
A" |
279 |
253 |
0.02 |
0.04 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15357.3 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 13952.1 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/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.229 |
|
|
|
| 2 |
C |
-0.245 |
|
|
|
| 3 |
Br |
-0.140 |
|
|
|
| 4 |
H |
0.146 |
|
|
|
| 5 |
H |
0.146 |
|
|
|
| 6 |
H |
0.098 |
|
|
|
| 7 |
H |
0.112 |
|
|
|
| 8 |
H |
0.112 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.558 |
-2.410 |
0.000 |
2.474 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.124 |
-1.095 |
0.000 |
| y |
-1.095 |
-30.321 |
0.000 |
| z |
0.000 |
0.000 |
-32.468 |
|
| Traceless |
| | x | y | z |
| x |
-0.730 |
-1.095 |
0.000 |
| y |
-1.095 |
1.975 |
0.000 |
| z |
0.000 |
0.000 |
-1.246 |
|
| Polar |
| 3z2-r2 | -2.491 |
| x2-y2 | -1.803 |
| xy | -1.095 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.726 |
-0.361 |
0.000 |
| y |
-0.361 |
7.667 |
0.000 |
| z |
0.000 |
0.000 |
4.343 |
<r2> (average value of r
2) Å
2
| <r2> |
106.138 |
| (<r2>)1/2 |
10.302 |