Vibrational Frequencies calculated at B3PW91/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' |
3124 |
3014 |
19.37 |
71.72 |
0.63 |
0.77 |
2 |
A' |
3104 |
2994 |
6.25 |
127.81 |
0.10 |
0.18 |
3 |
A' |
3041 |
2934 |
18.35 |
213.18 |
0.05 |
0.10 |
4 |
A' |
1467 |
1415 |
2.15 |
3.78 |
0.75 |
0.86 |
5 |
A' |
1454 |
1402 |
1.25 |
4.17 |
0.72 |
0.84 |
6 |
A' |
1384 |
1335 |
6.60 |
2.17 |
0.56 |
0.72 |
7 |
A' |
1257 |
1212 |
49.21 |
5.79 |
0.33 |
0.49 |
8 |
A' |
1084 |
1045 |
0.28 |
3.80 |
0.17 |
0.28 |
9 |
A' |
973 |
939 |
17.59 |
3.41 |
0.58 |
0.73 |
10 |
A' |
570 |
550 |
16.16 |
19.87 |
0.18 |
0.31 |
11 |
A' |
287 |
277 |
2.20 |
2.72 |
0.29 |
0.45 |
12 |
A" |
3178 |
3065 |
7.75 |
27.49 |
0.75 |
0.86 |
13 |
A" |
3144 |
3032 |
6.65 |
73.63 |
0.75 |
0.86 |
14 |
A" |
1451 |
1399 |
10.08 |
5.47 |
0.75 |
0.86 |
15 |
A" |
1248 |
1204 |
0.34 |
0.81 |
0.75 |
0.86 |
16 |
A" |
1023 |
987 |
0.03 |
1.25 |
0.75 |
0.86 |
17 |
A" |
765 |
738 |
3.84 |
0.01 |
0.75 |
0.86 |
18 |
A" |
257 |
248 |
0.01 |
0.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14404.9 cm
-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 13894.9 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/aug-cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
0.518 |
|
|
|
2 |
C |
-0.082 |
|
|
|
3 |
Br |
0.151 |
|
|
|
4 |
H |
-0.121 |
|
|
|
5 |
H |
-0.121 |
|
|
|
6 |
H |
-0.118 |
|
|
|
7 |
H |
-0.114 |
|
|
|
8 |
H |
-0.114 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.468 |
-2.204 |
0.000 |
2.253 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.951 |
-0.988 |
0.000 |
y |
-0.988 |
-30.039 |
0.000 |
z |
0.000 |
0.000 |
-32.250 |
|
Traceless |
| x | y | z |
x |
-0.806 |
-0.988 |
0.000 |
y |
-0.988 |
2.061 |
0.000 |
z |
0.000 |
0.000 |
-1.255 |
|
Polar |
3z2-r2 | -2.509 |
x2-y2 | -1.911 |
xy | -0.988 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
6.562 |
-0.062 |
0.000 |
y |
-0.062 |
9.103 |
0.000 |
z |
0.000 |
0.000 |
6.156 |
<r2> (average value of r
2) Å
2
<r2> |
106.301 |
(<r2>)1/2 |
10.310 |