Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVDZ
| 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' |
3141 |
3020 |
17.07 |
74.19 |
0.65 |
0.79 |
| 2 |
A' |
3117 |
2997 |
7.00 |
126.81 |
0.09 |
0.16 |
| 3 |
A' |
3055 |
2938 |
16.92 |
210.10 |
0.05 |
0.09 |
| 4 |
A' |
1467 |
1411 |
2.23 |
3.72 |
0.75 |
0.86 |
| 5 |
A' |
1455 |
1399 |
1.35 |
4.14 |
0.72 |
0.84 |
| 6 |
A' |
1385 |
1332 |
7.59 |
2.08 |
0.59 |
0.74 |
| 7 |
A' |
1262 |
1213 |
47.41 |
5.53 |
0.33 |
0.50 |
| 8 |
A' |
1093 |
1051 |
0.28 |
3.91 |
0.17 |
0.29 |
| 9 |
A' |
979 |
941 |
16.86 |
3.35 |
0.56 |
0.72 |
| 10 |
A' |
583 |
560 |
15.33 |
19.32 |
0.18 |
0.30 |
| 11 |
A' |
290 |
279 |
2.07 |
2.50 |
0.29 |
0.45 |
| 12 |
A" |
3192 |
3069 |
6.87 |
26.45 |
0.75 |
0.86 |
| 13 |
A" |
3159 |
3037 |
5.86 |
74.75 |
0.75 |
0.86 |
| 14 |
A" |
1452 |
1396 |
10.55 |
5.37 |
0.75 |
0.86 |
| 15 |
A" |
1252 |
1204 |
0.35 |
0.80 |
0.75 |
0.86 |
| 16 |
A" |
1027 |
988 |
0.02 |
1.20 |
0.75 |
0.86 |
| 17 |
A" |
766 |
737 |
3.92 |
0.01 |
0.75 |
0.86 |
| 18 |
A" |
260 |
250 |
0.01 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14465.9 cm
-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 13910.4 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 PBE1PBE/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.480 |
|
|
|
| 2 |
C |
-0.145 |
|
|
|
| 3 |
Br |
0.170 |
|
|
|
| 4 |
H |
-0.102 |
|
|
|
| 5 |
H |
-0.102 |
|
|
|
| 6 |
H |
-0.105 |
|
|
|
| 7 |
H |
-0.098 |
|
|
|
| 8 |
H |
-0.098 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.471 |
-2.178 |
0.000 |
2.229 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-32.038 |
-0.994 |
0.000 |
| y |
-0.994 |
-30.141 |
0.000 |
| z |
0.000 |
0.000 |
-32.333 |
|
| Traceless |
| | x | y | z |
| x |
-0.802 |
-0.994 |
0.000 |
| y |
-0.994 |
2.045 |
0.000 |
| z |
0.000 |
0.000 |
-1.243 |
|
| Polar |
| 3z2-r2 | -2.486 |
| x2-y2 | -1.897 |
| xy | -0.994 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.547 |
-0.061 |
0.000 |
| y |
-0.061 |
9.032 |
0.000 |
| z |
0.000 |
0.000 |
6.142 |
<r2> (average value of r
2) Å
2
| <r2> |
105.692 |
| (<r2>)1/2 |
10.281 |