Vibrational Frequencies calculated at mPW1PW91/3-21G*
| 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' |
3179 |
3019 |
18.89 |
|
|
|
| 2 |
A' |
3154 |
2995 |
17.95 |
|
|
|
| 3 |
A' |
3137 |
2979 |
2.25 |
|
|
|
| 4 |
A' |
3073 |
2918 |
21.11 |
|
|
|
| 5 |
A' |
1571 |
1491 |
12.11 |
|
|
|
| 6 |
A' |
1559 |
1481 |
12.98 |
|
|
|
| 7 |
A' |
1474 |
1400 |
10.28 |
|
|
|
| 8 |
A' |
1295 |
1230 |
42.38 |
|
|
|
| 9 |
A' |
1219 |
1158 |
30.27 |
|
|
|
| 10 |
A' |
1098 |
1043 |
11.35 |
|
|
|
| 11 |
A' |
900 |
855 |
6.43 |
|
|
|
| 12 |
A' |
578 |
549 |
12.59 |
|
|
|
| 13 |
A' |
410 |
390 |
1.09 |
|
|
|
| 14 |
A' |
299 |
284 |
1.93 |
|
|
|
| 15 |
A' |
268 |
255 |
0.53 |
|
|
|
| 16 |
A" |
3171 |
3011 |
8.15 |
|
|
|
| 17 |
A" |
3144 |
2986 |
2.29 |
|
|
|
| 18 |
A" |
3068 |
2913 |
8.70 |
|
|
|
| 19 |
A" |
1549 |
1471 |
1.04 |
|
|
|
| 20 |
A" |
1545 |
1467 |
5.17 |
|
|
|
| 21 |
A" |
1457 |
1384 |
21.11 |
|
|
|
| 22 |
A" |
1386 |
1316 |
1.45 |
|
|
|
| 23 |
A" |
1158 |
1100 |
2.09 |
|
|
|
| 24 |
A" |
992 |
942 |
2.74 |
|
|
|
| 25 |
A" |
982 |
932 |
1.18 |
|
|
|
| 26 |
A" |
288 |
273 |
0.59 |
|
|
|
| 27 |
A" |
249 |
237 |
0.02 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21101.3 cm
-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 20037.8 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 mPW1PW91/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.341 |
|
|
|
| 2 |
Br |
-0.081 |
|
|
|
| 3 |
H |
0.265 |
|
|
|
| 4 |
C |
-0.611 |
|
|
|
| 5 |
C |
-0.611 |
|
|
|
| 6 |
H |
0.233 |
|
|
|
| 7 |
H |
0.220 |
|
|
|
| 8 |
H |
0.237 |
|
|
|
| 9 |
H |
0.233 |
|
|
|
| 10 |
H |
0.220 |
|
|
|
| 11 |
H |
0.237 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.411 |
-2.015 |
0.000 |
2.056 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.815 |
-0.731 |
0.000 |
| y |
-0.731 |
-36.744 |
0.000 |
| z |
0.000 |
0.000 |
-37.836 |
|
| Traceless |
| | x | y | z |
| x |
-0.525 |
-0.731 |
0.000 |
| y |
-0.731 |
1.081 |
0.000 |
| z |
0.000 |
0.000 |
-0.556 |
|
| Polar |
| 3z2-r2 | -1.112 |
| x2-y2 | -1.070 |
| xy | -0.731 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.487 |
-0.404 |
0.000 |
| y |
-0.404 |
8.464 |
0.000 |
| z |
0.000 |
0.000 |
6.138 |
<r2> (average value of r
2) Å
2
| <r2> |
155.275 |
| (<r2>)1/2 |
12.461 |