Vibrational Frequencies calculated at B3PW91/3-21G*
| 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' |
3161 |
3032 |
20.43 |
|
|
|
| 2 |
A' |
3135 |
3008 |
18.99 |
|
|
|
| 3 |
A' |
3118 |
2992 |
2.20 |
|
|
|
| 4 |
A' |
3055 |
2931 |
22.55 |
|
|
|
| 5 |
A' |
1563 |
1500 |
11.54 |
|
|
|
| 6 |
A' |
1552 |
1489 |
12.81 |
|
|
|
| 7 |
A' |
1466 |
1406 |
9.63 |
|
|
|
| 8 |
A' |
1287 |
1234 |
41.77 |
|
|
|
| 9 |
A' |
1211 |
1162 |
30.96 |
|
|
|
| 10 |
A' |
1091 |
1046 |
11.19 |
|
|
|
| 11 |
A' |
892 |
855 |
6.67 |
|
|
|
| 12 |
A' |
570 |
547 |
12.74 |
|
|
|
| 13 |
A' |
408 |
391 |
1.13 |
|
|
|
| 14 |
A' |
297 |
285 |
2.06 |
|
|
|
| 15 |
A' |
266 |
255 |
0.54 |
|
|
|
| 16 |
A" |
3152 |
3024 |
8.63 |
|
|
|
| 17 |
A" |
3125 |
2998 |
2.65 |
|
|
|
| 18 |
A" |
3051 |
2927 |
8.96 |
|
|
|
| 19 |
A" |
1541 |
1479 |
1.08 |
|
|
|
| 20 |
A" |
1537 |
1475 |
4.86 |
|
|
|
| 21 |
A" |
1449 |
1390 |
20.07 |
|
|
|
| 22 |
A" |
1379 |
1323 |
1.67 |
|
|
|
| 23 |
A" |
1149 |
1103 |
2.24 |
|
|
|
| 24 |
A" |
987 |
947 |
3.06 |
|
|
|
| 25 |
A" |
975 |
935 |
0.75 |
|
|
|
| 26 |
A" |
286 |
274 |
0.60 |
|
|
|
| 27 |
A" |
247 |
237 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20973.2 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20121.7 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 B3PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.331 |
|
|
|
| 2 |
Br |
-0.082 |
|
|
|
| 3 |
H |
0.261 |
|
|
|
| 4 |
C |
-0.603 |
|
|
|
| 5 |
C |
-0.603 |
|
|
|
| 6 |
H |
0.230 |
|
|
|
| 7 |
H |
0.216 |
|
|
|
| 8 |
H |
0.233 |
|
|
|
| 9 |
H |
0.230 |
|
|
|
| 10 |
H |
0.216 |
|
|
|
| 11 |
H |
0.233 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.409 |
-2.017 |
0.000 |
2.058 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.804 |
-0.724 |
0.000 |
| y |
-0.724 |
-36.731 |
0.000 |
| z |
0.000 |
0.000 |
-37.814 |
|
| Traceless |
| | x | y | z |
| x |
-0.531 |
-0.724 |
0.000 |
| y |
-0.724 |
1.078 |
0.000 |
| z |
0.000 |
0.000 |
-0.547 |
|
| Polar |
| 3z2-r2 | -1.094 |
| x2-y2 | -1.073 |
| xy | -0.724 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.514 |
-0.404 |
0.000 |
| y |
-0.404 |
8.530 |
0.000 |
| z |
0.000 |
0.000 |
6.178 |
<r2> (average value of r
2) Å
2
| <r2> |
155.899 |
| (<r2>)1/2 |
12.486 |