Vibrational Frequencies calculated at B3PW91/6-31+G**
| 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' |
3132 |
3007 |
20.34 |
|
|
|
| 2 |
A' |
3112 |
2988 |
5.82 |
|
|
|
| 3 |
A' |
3050 |
2929 |
19.53 |
|
|
|
| 4 |
A' |
1498 |
1438 |
3.60 |
|
|
|
| 5 |
A' |
1488 |
1429 |
1.44 |
|
|
|
| 6 |
A' |
1414 |
1358 |
8.28 |
|
|
|
| 7 |
A' |
1290 |
1238 |
60.55 |
|
|
|
| 8 |
A' |
1088 |
1044 |
0.11 |
|
|
|
| 9 |
A' |
983 |
944 |
18.42 |
|
|
|
| 10 |
A' |
568 |
545 |
16.64 |
|
|
|
| 11 |
A' |
289 |
277 |
2.22 |
|
|
|
| 12 |
A" |
3185 |
3058 |
7.73 |
|
|
|
| 13 |
A" |
3151 |
3025 |
6.53 |
|
|
|
| 14 |
A" |
1485 |
1426 |
11.71 |
|
|
|
| 15 |
A" |
1270 |
1219 |
0.61 |
|
|
|
| 16 |
A" |
1048 |
1006 |
0.13 |
|
|
|
| 17 |
A" |
777 |
746 |
4.67 |
|
|
|
| 18 |
A" |
260 |
250 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14543.4 cm
-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 13963.1 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 B3PW91/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.460 |
|
|
|
| 2 |
C |
-0.284 |
|
|
|
| 3 |
Br |
-0.181 |
|
|
|
| 4 |
H |
0.195 |
|
|
|
| 5 |
H |
0.195 |
|
|
|
| 6 |
H |
0.169 |
|
|
|
| 7 |
H |
0.183 |
|
|
|
| 8 |
H |
0.183 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.492 |
-2.246 |
0.000 |
2.299 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.959 |
-1.047 |
0.000 |
| y |
-1.047 |
-29.962 |
0.000 |
| z |
0.000 |
0.000 |
-32.323 |
|
| Traceless |
| | x | y | z |
| x |
-0.816 |
-1.047 |
0.000 |
| y |
-1.047 |
2.179 |
0.000 |
| z |
0.000 |
0.000 |
-1.363 |
|
| Polar |
| 3z2-r2 | -2.726 |
| x2-y2 | -1.997 |
| xy | -1.047 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.708 |
-0.179 |
0.000 |
| y |
-0.179 |
8.195 |
0.000 |
| z |
0.000 |
0.000 |
5.426 |
<r2> (average value of r
2) Å
2
| <r2> |
106.262 |
| (<r2>)1/2 |
10.308 |