Vibrational Frequencies calculated at B3PW91/6-31G(2df,p)
| 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' |
3129 |
3008 |
22.70 |
|
|
|
| 2 |
A' |
3089 |
2970 |
17.20 |
|
|
|
| 3 |
A' |
3057 |
2939 |
9.60 |
|
|
|
| 4 |
A' |
3043 |
2925 |
21.60 |
|
|
|
| 5 |
A' |
1501 |
1443 |
5.16 |
|
|
|
| 6 |
A' |
1485 |
1428 |
0.83 |
|
|
|
| 7 |
A' |
1475 |
1419 |
1.37 |
|
|
|
| 8 |
A' |
1405 |
1351 |
1.61 |
|
|
|
| 9 |
A' |
1358 |
1306 |
2.85 |
|
|
|
| 10 |
A' |
1249 |
1201 |
33.49 |
|
|
|
| 11 |
A' |
1116 |
1073 |
1.28 |
|
|
|
| 12 |
A' |
1050 |
1009 |
1.03 |
|
|
|
| 13 |
A' |
909 |
874 |
9.13 |
|
|
|
| 14 |
A' |
676 |
650 |
19.55 |
|
|
|
| 15 |
A' |
314 |
301 |
1.19 |
|
|
|
| 16 |
A' |
213 |
204 |
1.22 |
|
|
|
| 17 |
A" |
3153 |
3032 |
12.78 |
|
|
|
| 18 |
A" |
3122 |
3002 |
27.47 |
|
|
|
| 19 |
A" |
3095 |
2975 |
0.32 |
|
|
|
| 20 |
A" |
1493 |
1435 |
7.44 |
|
|
|
| 21 |
A" |
1314 |
1263 |
0.05 |
|
|
|
| 22 |
A" |
1237 |
1189 |
0.21 |
|
|
|
| 23 |
A" |
1060 |
1019 |
1.75 |
|
|
|
| 24 |
A" |
854 |
821 |
0.05 |
|
|
|
| 25 |
A" |
743 |
714 |
4.27 |
|
|
|
| 26 |
A" |
237 |
228 |
0.02 |
|
|
|
| 27 |
A" |
119 |
114 |
0.78 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 20746.7 cm
-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 19945.9 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 B3PW91/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.363 |
|
|
|
| 2 |
C |
-0.203 |
|
|
|
| 3 |
C |
-0.461 |
|
|
|
| 4 |
Br |
-0.049 |
|
|
|
| 5 |
H |
0.173 |
|
|
|
| 6 |
H |
0.173 |
|
|
|
| 7 |
H |
0.146 |
|
|
|
| 8 |
H |
0.146 |
|
|
|
| 9 |
H |
0.149 |
|
|
|
| 10 |
H |
0.144 |
|
|
|
| 11 |
H |
0.144 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.305 |
1.728 |
0.000 |
2.165 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-38.133 |
-0.044 |
0.000 |
| y |
-0.044 |
-37.338 |
0.000 |
| z |
0.000 |
0.000 |
-37.910 |
|
| Traceless |
| | x | y | z |
| x |
-0.508 |
-0.044 |
0.000 |
| y |
-0.044 |
0.683 |
0.000 |
| z |
0.000 |
0.000 |
-0.174 |
|
| Polar |
| 3z2-r2 | -0.349 |
| x2-y2 | -0.794 |
| xy | -0.044 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.590 |
1.664 |
0.000 |
| y |
1.664 |
8.644 |
0.000 |
| z |
0.000 |
0.000 |
6.674 |
<r2> (average value of r
2) Å
2
| <r2> |
204.510 |
| (<r2>)1/2 |
14.301 |