Vibrational Frequencies calculated at mPW1PW91/6-31G
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' |
3195 |
3024 |
27.87 |
|
|
|
2 |
A' |
3168 |
2999 |
18.73 |
|
|
|
3 |
A' |
3152 |
2984 |
6.05 |
|
|
|
4 |
A' |
3073 |
2909 |
27.85 |
|
|
|
5 |
A' |
1552 |
1469 |
12.85 |
|
|
|
6 |
A' |
1544 |
1461 |
12.22 |
|
|
|
7 |
A' |
1479 |
1400 |
8.66 |
|
|
|
8 |
A' |
1289 |
1220 |
41.54 |
|
|
|
9 |
A' |
1221 |
1156 |
47.09 |
|
|
|
10 |
A' |
1087 |
1029 |
9.54 |
|
|
|
11 |
A' |
923 |
874 |
8.80 |
|
|
|
12 |
A' |
541 |
512 |
21.94 |
|
|
|
13 |
A' |
411 |
389 |
2.20 |
|
|
|
14 |
A' |
296 |
280 |
3.78 |
|
|
|
15 |
A' |
270 |
256 |
0.71 |
|
|
|
16 |
A" |
3186 |
3016 |
10.72 |
|
|
|
17 |
A" |
3156 |
2987 |
3.82 |
|
|
|
18 |
A" |
3069 |
2905 |
11.98 |
|
|
|
19 |
A" |
1533 |
1451 |
0.90 |
|
|
|
20 |
A" |
1530 |
1448 |
4.98 |
|
|
|
21 |
A" |
1463 |
1385 |
20.66 |
|
|
|
22 |
A" |
1398 |
1324 |
2.22 |
|
|
|
23 |
A" |
1191 |
1127 |
3.29 |
|
|
|
24 |
A" |
993 |
940 |
0.42 |
|
|
|
25 |
A" |
987 |
934 |
2.95 |
|
|
|
26 |
A" |
293 |
277 |
0.94 |
|
|
|
27 |
A" |
246 |
232 |
0.12 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21122.6 cm
-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 19994.6 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 mPW1PW91/6-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.406 |
|
|
|
2 |
Br |
-0.029 |
|
|
|
3 |
H |
0.231 |
|
|
|
4 |
C |
-0.452 |
|
|
|
5 |
C |
-0.452 |
|
|
|
6 |
H |
0.188 |
|
|
|
7 |
H |
0.175 |
|
|
|
8 |
H |
0.191 |
|
|
|
9 |
H |
0.188 |
|
|
|
10 |
H |
0.175 |
|
|
|
11 |
H |
0.191 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.520 |
-2.541 |
0.000 |
2.593 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-38.047 |
-0.634 |
0.000 |
y |
-0.634 |
-37.335 |
0.000 |
z |
0.000 |
0.000 |
-37.868 |
|
Traceless |
| x | y | z |
x |
-0.445 |
-0.634 |
0.000 |
y |
-0.634 |
0.622 |
0.000 |
z |
0.000 |
0.000 |
-0.177 |
|
Polar |
3z2-r2 | -0.354 |
x2-y2 | -0.711 |
xy | -0.634 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.065 |
-0.599 |
0.000 |
y |
-0.599 |
8.856 |
0.000 |
z |
0.000 |
0.000 |
5.691 |
<r2> (average value of r
2) Å
2
<r2> |
157.695 |
(<r2>)1/2 |
12.558 |