Vibrational Frequencies calculated at B1B95/6-31G
| 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' |
3166 |
3020 |
29.54 |
|
|
|
| 2 |
A' |
3150 |
3004 |
13.76 |
|
|
|
| 3 |
A' |
3095 |
2952 |
11.03 |
|
|
|
| 4 |
A' |
3073 |
2931 |
26.88 |
|
|
|
| 5 |
A' |
1555 |
1483 |
11.15 |
|
|
|
| 6 |
A' |
1543 |
1471 |
2.65 |
|
|
|
| 7 |
A' |
1523 |
1453 |
3.33 |
|
|
|
| 8 |
A' |
1464 |
1396 |
7.75 |
|
|
|
| 9 |
A' |
1399 |
1334 |
4.54 |
|
|
|
| 10 |
A' |
1283 |
1224 |
36.28 |
|
|
|
| 11 |
A' |
1156 |
1103 |
2.40 |
|
|
|
| 12 |
A' |
1075 |
1026 |
3.54 |
|
|
|
| 13 |
A' |
935 |
891 |
12.80 |
|
|
|
| 14 |
A' |
648 |
618 |
28.08 |
|
|
|
| 15 |
A' |
311 |
297 |
2.81 |
|
|
|
| 16 |
A' |
212 |
202 |
2.03 |
|
|
|
| 17 |
A" |
3230 |
3080 |
11.90 |
|
|
|
| 18 |
A" |
3163 |
3016 |
40.50 |
|
|
|
| 19 |
A" |
3135 |
2990 |
0.05 |
|
|
|
| 20 |
A" |
1547 |
1475 |
11.54 |
|
|
|
| 21 |
A" |
1349 |
1286 |
0.00 |
|
|
|
| 22 |
A" |
1273 |
1214 |
0.10 |
|
|
|
| 23 |
A" |
1076 |
1026 |
2.59 |
|
|
|
| 24 |
A" |
877 |
837 |
0.10 |
|
|
|
| 25 |
A" |
770 |
734 |
7.19 |
|
|
|
| 26 |
A" |
233 |
223 |
0.05 |
|
|
|
| 27 |
A" |
121 |
116 |
0.86 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21181.2 cm
-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 20200.5 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 B1B95/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.535 |
|
|
|
| 2 |
C |
-0.276 |
|
|
|
| 3 |
C |
-0.467 |
|
|
|
| 4 |
Br |
-0.011 |
|
|
|
| 5 |
H |
0.220 |
|
|
|
| 6 |
H |
0.220 |
|
|
|
| 7 |
H |
0.180 |
|
|
|
| 8 |
H |
0.180 |
|
|
|
| 9 |
H |
0.170 |
|
|
|
| 10 |
H |
0.160 |
|
|
|
| 11 |
H |
0.160 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.431 |
2.039 |
0.000 |
2.491 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.424 |
-0.119 |
0.000 |
| y |
-0.119 |
-37.729 |
0.000 |
| z |
0.000 |
0.000 |
-38.345 |
|
| Traceless |
| | x | y | z |
| x |
-0.388 |
-0.119 |
0.000 |
| y |
-0.119 |
0.655 |
0.000 |
| z |
0.000 |
0.000 |
-0.268 |
|
| Polar |
| 3z2-r2 | -0.535 |
| x2-y2 | -0.695 |
| xy | -0.119 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.845 |
2.022 |
0.000 |
| y |
2.022 |
7.728 |
0.000 |
| z |
0.000 |
0.000 |
4.935 |
<r2> (average value of r
2) Å
2
| <r2> |
208.189 |
| (<r2>)1/2 |
14.429 |