Vibrational Frequencies calculated at B3PW91/STO-3G
| 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' |
3514 |
3110 |
0.68 |
|
|
|
| 2 |
A' |
3501 |
3099 |
0.43 |
|
|
|
| 3 |
A' |
3386 |
2997 |
2.68 |
|
|
|
| 4 |
A' |
3332 |
2949 |
0.96 |
|
|
|
| 5 |
A' |
1685 |
1491 |
3.35 |
|
|
|
| 6 |
A' |
1679 |
1486 |
5.57 |
|
|
|
| 7 |
A' |
1578 |
1397 |
0.95 |
|
|
|
| 8 |
A' |
1401 |
1240 |
41.18 |
|
|
|
| 9 |
A' |
1284 |
1136 |
18.09 |
|
|
|
| 10 |
A' |
1165 |
1031 |
12.33 |
|
|
|
| 11 |
A' |
975 |
863 |
2.19 |
|
|
|
| 12 |
A' |
653 |
578 |
4.82 |
|
|
|
| 13 |
A' |
420 |
372 |
0.53 |
|
|
|
| 14 |
A' |
308 |
273 |
0.82 |
|
|
|
| 15 |
A' |
243 |
215 |
0.12 |
|
|
|
| 16 |
A" |
3513 |
3109 |
0.12 |
|
|
|
| 17 |
A" |
3500 |
3097 |
0.21 |
|
|
|
| 18 |
A" |
3332 |
2949 |
0.80 |
|
|
|
| 19 |
A" |
1676 |
1483 |
1.20 |
|
|
|
| 20 |
A" |
1673 |
1481 |
0.47 |
|
|
|
| 21 |
A" |
1563 |
1384 |
1.87 |
|
|
|
| 22 |
A" |
1472 |
1303 |
4.79 |
|
|
|
| 23 |
A" |
1228 |
1087 |
4.83 |
|
|
|
| 24 |
A" |
1047 |
926 |
0.13 |
|
|
|
| 25 |
A" |
1022 |
904 |
2.04 |
|
|
|
| 26 |
A" |
292 |
259 |
0.84 |
|
|
|
| 27 |
A" |
226 |
200 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22833.8 cm
-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 20207.9 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/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.091 |
|
|
|
| 2 |
Br |
-0.050 |
|
|
|
| 3 |
H |
0.091 |
|
|
|
| 4 |
C |
-0.230 |
|
|
|
| 5 |
C |
-0.230 |
|
|
|
| 6 |
H |
0.085 |
|
|
|
| 7 |
H |
0.083 |
|
|
|
| 8 |
H |
0.086 |
|
|
|
| 9 |
H |
0.085 |
|
|
|
| 10 |
H |
0.083 |
|
|
|
| 11 |
H |
0.086 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.280 |
-1.141 |
0.000 |
1.715 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.767 |
-0.167 |
0.000 |
| y |
-0.167 |
-35.417 |
0.000 |
| z |
0.000 |
0.000 |
-35.333 |
|
| Traceless |
| | x | y | z |
| x |
0.608 |
-0.167 |
0.000 |
| y |
-0.167 |
-0.367 |
0.000 |
| z |
0.000 |
0.000 |
-0.241 |
|
| Polar |
| 3z2-r2 | -0.482 |
| x2-y2 | 0.650 |
| xy | -0.167 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.595 |
-1.131 |
0.000 |
| y |
-1.131 |
3.471 |
0.000 |
| z |
0.000 |
0.000 |
2.683 |
<r2> (average value of r
2) Å
2
| <r2> |
156.997 |
| (<r2>)1/2 |
12.530 |