Vibrational Frequencies calculated at PBE1PBE/aug-cc-pVTZ
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' |
3123 |
3003 |
19.05 |
71.25 |
0.49 |
0.66 |
2 |
A' |
3106 |
2986 |
3.23 |
128.18 |
0.13 |
0.24 |
3 |
A' |
3046 |
2929 |
16.40 |
211.01 |
0.05 |
0.10 |
4 |
A' |
1491 |
1433 |
2.73 |
2.99 |
0.75 |
0.86 |
5 |
A' |
1479 |
1422 |
1.60 |
5.13 |
0.72 |
0.84 |
6 |
A' |
1404 |
1350 |
6.56 |
1.56 |
0.55 |
0.71 |
7 |
A' |
1275 |
1226 |
46.18 |
6.55 |
0.27 |
0.43 |
8 |
A' |
1089 |
1047 |
0.12 |
3.65 |
0.13 |
0.23 |
9 |
A' |
982 |
944 |
16.61 |
3.22 |
0.61 |
0.76 |
10 |
A' |
588 |
565 |
14.02 |
19.13 |
0.17 |
0.29 |
11 |
A' |
286 |
275 |
1.91 |
2.49 |
0.27 |
0.43 |
12 |
A" |
3174 |
3051 |
5.88 |
26.46 |
0.75 |
0.86 |
13 |
A" |
3137 |
3017 |
5.81 |
72.48 |
0.75 |
0.86 |
14 |
A" |
1475 |
1418 |
10.85 |
5.21 |
0.75 |
0.86 |
15 |
A" |
1264 |
1215 |
0.27 |
0.75 |
0.75 |
0.86 |
16 |
A" |
1035 |
996 |
0.02 |
1.12 |
0.75 |
0.86 |
17 |
A" |
771 |
741 |
4.03 |
0.01 |
0.75 |
0.86 |
18 |
A" |
256 |
246 |
0.01 |
0.00 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14490.5 cm
-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 13932.6 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-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.688 |
|
|
|
2 |
C |
-0.368 |
|
|
|
3 |
Br |
-0.122 |
|
|
|
4 |
H |
0.212 |
|
|
|
5 |
H |
0.212 |
|
|
|
6 |
H |
0.223 |
|
|
|
7 |
H |
0.266 |
|
|
|
8 |
H |
0.266 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.462 |
-2.132 |
0.000 |
2.182 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.970 |
-0.969 |
0.000 |
y |
-0.969 |
-30.141 |
0.000 |
z |
0.000 |
0.000 |
-32.234 |
|
Traceless |
| x | y | z |
x |
-0.783 |
-0.969 |
0.000 |
y |
-0.969 |
1.961 |
0.000 |
z |
0.000 |
0.000 |
-1.179 |
|
Polar |
3z2-r2 | -2.357 |
x2-y2 | -1.829 |
xy | -0.969 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.691 |
-0.032 |
0.000 |
y |
-0.032 |
9.057 |
0.000 |
z |
0.000 |
0.000 |
6.287 |
<r2> (average value of r
2) Å
2
<r2> |
105.138 |
(<r2>)1/2 |
10.254 |