Vibrational Frequencies calculated at PBEPBE/6-31G(2df,p)
| 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' |
3057 |
3026 |
15.94 |
72.80 |
0.69 |
0.82 |
| 2 |
A' |
3024 |
2993 |
8.30 |
100.10 |
0.12 |
0.21 |
| 3 |
A' |
2977 |
2946 |
16.99 |
151.43 |
0.07 |
0.13 |
| 4 |
A' |
1449 |
1434 |
1.84 |
8.85 |
0.74 |
0.85 |
| 5 |
A' |
1432 |
1417 |
0.67 |
11.65 |
0.74 |
0.85 |
| 6 |
A' |
1356 |
1342 |
3.97 |
6.03 |
0.63 |
0.77 |
| 7 |
A' |
1229 |
1216 |
43.65 |
3.09 |
0.46 |
0.63 |
| 8 |
A' |
1054 |
1043 |
0.16 |
3.46 |
0.37 |
0.54 |
| 9 |
A' |
952 |
943 |
14.99 |
2.76 |
0.64 |
0.78 |
| 10 |
A' |
574 |
568 |
11.28 |
14.86 |
0.20 |
0.33 |
| 11 |
A' |
280 |
277 |
1.89 |
2.05 |
0.33 |
0.50 |
| 12 |
A" |
3094 |
3062 |
12.53 |
8.38 |
0.75 |
0.86 |
| 13 |
A" |
3069 |
3037 |
1.51 |
95.94 |
0.75 |
0.86 |
| 14 |
A" |
1433 |
1418 |
7.79 |
15.72 |
0.75 |
0.86 |
| 15 |
A" |
1223 |
1210 |
0.42 |
3.59 |
0.75 |
0.86 |
| 16 |
A" |
1001 |
990 |
0.02 |
4.05 |
0.75 |
0.86 |
| 17 |
A" |
750 |
742 |
4.10 |
0.08 |
0.75 |
0.86 |
| 18 |
A" |
256 |
253 |
0.02 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14104.0 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 13958.7 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 PBEPBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.388 |
|
|
|
| 2 |
C |
-0.319 |
|
|
|
| 3 |
Br |
-0.048 |
|
|
|
| 4 |
H |
0.161 |
|
|
|
| 5 |
H |
0.161 |
|
|
|
| 6 |
H |
0.133 |
|
|
|
| 7 |
H |
0.150 |
|
|
|
| 8 |
H |
0.150 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.417 |
-1.972 |
0.000 |
2.015 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.337 |
-0.926 |
0.000 |
| y |
-0.926 |
-29.696 |
0.000 |
| z |
0.000 |
0.000 |
-31.646 |
|
| Traceless |
| | x | y | z |
| x |
-0.666 |
-0.926 |
0.000 |
| y |
-0.926 |
1.796 |
0.000 |
| z |
0.000 |
0.000 |
-1.130 |
|
| Polar |
| 3z2-r2 | -2.260 |
| x2-y2 | -1.641 |
| xy | -0.926 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.716 |
-0.096 |
0.000 |
| y |
-0.096 |
8.098 |
0.000 |
| z |
0.000 |
0.000 |
5.401 |
<r2> (average value of r
2) Å
2
| <r2> |
105.043 |
| (<r2>)1/2 |
10.249 |