Vibrational Frequencies calculated at HF/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' |
3297 |
2977 |
21.42 |
|
|
|
| 2 |
A' |
3265 |
2948 |
39.19 |
|
|
|
| 3 |
A' |
3218 |
2906 |
10.29 |
|
|
|
| 4 |
A' |
3188 |
2878 |
34.38 |
|
|
|
| 5 |
A' |
1667 |
1505 |
8.99 |
|
|
|
| 6 |
A' |
1653 |
1493 |
2.63 |
|
|
|
| 7 |
A' |
1636 |
1477 |
4.92 |
|
|
|
| 8 |
A' |
1581 |
1427 |
6.58 |
|
|
|
| 9 |
A' |
1518 |
1370 |
5.51 |
|
|
|
| 10 |
A' |
1387 |
1252 |
66.15 |
|
|
|
| 11 |
A' |
1227 |
1108 |
3.81 |
|
|
|
| 12 |
A' |
1115 |
1007 |
2.82 |
|
|
|
| 13 |
A' |
978 |
883 |
7.37 |
|
|
|
| 14 |
A' |
666 |
601 |
52.10 |
|
|
|
| 15 |
A' |
323 |
292 |
6.59 |
|
|
|
| 16 |
A' |
230 |
208 |
2.32 |
|
|
|
| 17 |
A" |
3376 |
3048 |
9.06 |
|
|
|
| 18 |
A" |
3271 |
2953 |
51.81 |
|
|
|
| 19 |
A" |
3245 |
2930 |
5.26 |
|
|
|
| 20 |
A" |
1656 |
1496 |
9.99 |
|
|
|
| 21 |
A" |
1456 |
1315 |
0.01 |
|
|
|
| 22 |
A" |
1374 |
1241 |
0.20 |
|
|
|
| 23 |
A" |
1162 |
1049 |
1.85 |
|
|
|
| 24 |
A" |
944 |
852 |
0.03 |
|
|
|
| 25 |
A" |
820 |
740 |
4.98 |
|
|
|
| 26 |
A" |
247 |
223 |
0.06 |
|
|
|
| 27 |
A" |
120 |
109 |
1.30 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 22310.1 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 20143.8 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 HF/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.501 |
|
|
|
| 2 |
C |
-0.288 |
|
|
|
| 3 |
C |
-0.460 |
|
|
|
| 4 |
Br |
-0.053 |
|
|
|
| 5 |
H |
0.224 |
|
|
|
| 6 |
H |
0.224 |
|
|
|
| 7 |
H |
0.184 |
|
|
|
| 8 |
H |
0.184 |
|
|
|
| 9 |
H |
0.170 |
|
|
|
| 10 |
H |
0.158 |
|
|
|
| 11 |
H |
0.158 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.640 |
2.398 |
0.000 |
2.905 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-39.415 |
-0.498 |
0.000 |
| y |
-0.498 |
-38.779 |
0.000 |
| z |
0.000 |
0.000 |
-39.022 |
|
| Traceless |
| | x | y | z |
| x |
-0.514 |
-0.498 |
0.000 |
| y |
-0.498 |
0.439 |
0.000 |
| z |
0.000 |
0.000 |
0.075 |
|
| Polar |
| 3z2-r2 | 0.150 |
| x2-y2 | -0.636 |
| xy | -0.498 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
6.603 |
2.131 |
0.000 |
| y |
2.131 |
7.865 |
0.000 |
| z |
0.000 |
0.000 |
4.807 |
<r2> (average value of r
2) Å
2
| <r2> |
210.318 |
| (<r2>)1/2 |
14.502 |