Vibrational Frequencies calculated at B3PW91/3-21G
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' |
3164 |
3041 |
25.08 |
|
|
|
2 |
A' |
3139 |
3017 |
10.78 |
|
|
|
3 |
A' |
3123 |
3001 |
6.09 |
|
|
|
4 |
A' |
3055 |
2936 |
21.88 |
|
|
|
5 |
A' |
1563 |
1502 |
11.40 |
|
|
|
6 |
A' |
1550 |
1490 |
11.61 |
|
|
|
7 |
A' |
1467 |
1410 |
9.40 |
|
|
|
8 |
A' |
1290 |
1239 |
44.17 |
|
|
|
9 |
A' |
1212 |
1165 |
37.23 |
|
|
|
10 |
A' |
1089 |
1047 |
12.86 |
|
|
|
11 |
A' |
903 |
868 |
7.89 |
|
|
|
12 |
A' |
561 |
540 |
14.52 |
|
|
|
13 |
A' |
409 |
394 |
1.16 |
|
|
|
14 |
A' |
300 |
289 |
2.28 |
|
|
|
15 |
A' |
263 |
253 |
0.56 |
|
|
|
16 |
A" |
3152 |
3030 |
9.75 |
|
|
|
17 |
A" |
3125 |
3003 |
4.58 |
|
|
|
18 |
A" |
3049 |
2931 |
8.18 |
|
|
|
19 |
A" |
1541 |
1481 |
2.12 |
|
|
|
20 |
A" |
1536 |
1476 |
4.19 |
|
|
|
21 |
A" |
1451 |
1395 |
19.43 |
|
|
|
22 |
A" |
1381 |
1328 |
1.61 |
|
|
|
23 |
A" |
1155 |
1110 |
4.34 |
|
|
|
24 |
A" |
986 |
948 |
3.40 |
|
|
|
25 |
A" |
976 |
938 |
0.60 |
|
|
|
26 |
A" |
286 |
275 |
0.70 |
|
|
|
27 |
A" |
245 |
235 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20984.9 cm
-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 20170.7 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 B3PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.497 |
|
|
|
2 |
Br |
0.025 |
|
|
|
3 |
H |
0.275 |
|
|
|
4 |
C |
-0.585 |
|
|
|
5 |
C |
-0.585 |
|
|
|
6 |
H |
0.231 |
|
|
|
7 |
H |
0.219 |
|
|
|
8 |
H |
0.233 |
|
|
|
9 |
H |
0.231 |
|
|
|
10 |
H |
0.219 |
|
|
|
11 |
H |
0.233 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.442 |
-2.168 |
0.000 |
2.212 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-37.996 |
-0.597 |
0.000 |
y |
-0.597 |
-37.113 |
0.000 |
z |
0.000 |
0.000 |
-37.918 |
|
Traceless |
| x | y | z |
x |
-0.480 |
-0.597 |
0.000 |
y |
-0.597 |
0.844 |
0.000 |
z |
0.000 |
0.000 |
-0.363 |
|
Polar |
3z2-r2 | -0.726 |
x2-y2 | -0.883 |
xy | -0.597 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.825 |
-0.561 |
0.000 |
y |
-0.561 |
8.443 |
0.000 |
z |
0.000 |
0.000 |
5.445 |
<r2> (average value of r
2) Å
2
<r2> |
158.426 |
(<r2>)1/2 |
12.587 |