Vibrational Frequencies calculated at HF/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' |
3277 |
2967 |
36.75 |
|
|
|
| 2 |
A' |
3254 |
2947 |
24.44 |
|
|
|
| 3 |
A' |
3237 |
2931 |
16.52 |
|
|
|
| 4 |
A' |
3172 |
2873 |
37.86 |
|
|
|
| 5 |
A' |
1622 |
1469 |
4.92 |
|
|
|
| 6 |
A' |
1611 |
1459 |
6.47 |
|
|
|
| 7 |
A' |
1548 |
1402 |
2.88 |
|
|
|
| 8 |
A' |
1372 |
1242 |
54.97 |
|
|
|
| 9 |
A' |
1281 |
1160 |
24.77 |
|
|
|
| 10 |
A' |
1152 |
1043 |
8.99 |
|
|
|
| 11 |
A' |
944 |
855 |
8.72 |
|
|
|
| 12 |
A' |
592 |
536 |
25.83 |
|
|
|
| 13 |
A' |
431 |
391 |
1.73 |
|
|
|
| 14 |
A' |
324 |
293 |
2.15 |
|
|
|
| 15 |
A' |
285 |
258 |
0.60 |
|
|
|
| 16 |
A" |
3265 |
2956 |
15.44 |
|
|
|
| 17 |
A" |
3236 |
2930 |
3.51 |
|
|
|
| 18 |
A" |
3166 |
2867 |
14.83 |
|
|
|
| 19 |
A" |
1602 |
1451 |
0.63 |
|
|
|
| 20 |
A" |
1600 |
1449 |
1.73 |
|
|
|
| 21 |
A" |
1535 |
1390 |
5.19 |
|
|
|
| 22 |
A" |
1472 |
1333 |
0.69 |
|
|
|
| 23 |
A" |
1221 |
1105 |
0.53 |
|
|
|
| 24 |
A" |
1027 |
930 |
0.00 |
|
|
|
| 25 |
A" |
1013 |
918 |
0.95 |
|
|
|
| 26 |
A" |
311 |
282 |
0.68 |
|
|
|
| 27 |
A" |
263 |
239 |
0.03 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 21906.2 cm
-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 19836.1 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(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.180 |
|
|
|
| 2 |
Br |
-0.106 |
|
|
|
| 3 |
H |
0.173 |
|
|
|
| 4 |
C |
-0.397 |
|
|
|
| 5 |
C |
-0.397 |
|
|
|
| 6 |
H |
0.154 |
|
|
|
| 7 |
H |
0.141 |
|
|
|
| 8 |
H |
0.159 |
|
|
|
| 9 |
H |
0.154 |
|
|
|
| 10 |
H |
0.141 |
|
|
|
| 11 |
H |
0.159 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.838 |
-1.548 |
0.000 |
2.403 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-37.341 |
-0.441 |
0.000 |
| y |
-0.441 |
-38.567 |
0.000 |
| z |
0.000 |
0.000 |
-38.424 |
|
| Traceless |
| | x | y | z |
| x |
1.155 |
-0.441 |
0.000 |
| y |
-0.441 |
-0.685 |
0.000 |
| z |
0.000 |
0.000 |
-0.470 |
|
| Polar |
| 3z2-r2 | -0.940 |
| x2-y2 | 1.226 |
| xy | -0.441 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.807 |
-1.408 |
0.000 |
| y |
-1.408 |
7.846 |
0.000 |
| z |
0.000 |
0.000 |
7.133 |
<r2> (average value of r
2) Å
2
| <r2> |
155.022 |
| (<r2>)1/2 |
12.451 |