Vibrational Frequencies calculated at B1B95/6-31G
| 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' |
3168 |
3021 |
26.38 |
63.27 |
0.28 |
0.44 |
| 2 |
A' |
3154 |
3008 |
0.87 |
135.10 |
0.31 |
0.47 |
| 3 |
A' |
3077 |
2935 |
17.10 |
153.84 |
0.06 |
0.12 |
| 4 |
A' |
1546 |
1474 |
6.30 |
17.73 |
0.73 |
0.85 |
| 5 |
A' |
1528 |
1457 |
3.37 |
14.91 |
0.75 |
0.85 |
| 6 |
A' |
1470 |
1402 |
10.96 |
8.12 |
0.67 |
0.80 |
| 7 |
A' |
1310 |
1249 |
52.17 |
5.77 |
0.64 |
0.78 |
| 8 |
A' |
1117 |
1065 |
0.55 |
7.51 |
0.62 |
0.76 |
| 9 |
A' |
1020 |
972 |
20.90 |
5.33 |
0.73 |
0.84 |
| 10 |
A' |
553 |
527 |
19.25 |
22.13 |
0.32 |
0.49 |
| 11 |
A' |
288 |
275 |
3.21 |
3.50 |
0.55 |
0.71 |
| 12 |
A" |
3239 |
3089 |
10.74 |
39.93 |
0.75 |
0.86 |
| 13 |
A" |
3185 |
3038 |
9.08 |
80.66 |
0.75 |
0.86 |
| 14 |
A" |
1533 |
1462 |
12.32 |
22.01 |
0.75 |
0.86 |
| 15 |
A" |
1299 |
1239 |
1.13 |
8.06 |
0.75 |
0.86 |
| 16 |
A" |
1052 |
1003 |
0.02 |
11.32 |
0.75 |
0.86 |
| 17 |
A" |
796 |
759 |
7.62 |
1.54 |
0.75 |
0.86 |
| 18 |
A" |
263 |
251 |
0.00 |
0.04 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14798.7 cm
-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 14113.5 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 B1B95/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.442 |
|
|
|
| 2 |
C |
-0.531 |
|
|
|
| 3 |
Br |
-0.017 |
|
|
|
| 4 |
H |
0.225 |
|
|
|
| 5 |
H |
0.225 |
|
|
|
| 6 |
H |
0.171 |
|
|
|
| 7 |
H |
0.185 |
|
|
|
| 8 |
H |
0.185 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.521 |
-2.336 |
0.000 |
2.394 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.448 |
-0.880 |
0.000 |
| y |
-0.880 |
-29.868 |
0.000 |
| z |
0.000 |
0.000 |
-31.875 |
|
| Traceless |
| | x | y | z |
| x |
-0.577 |
-0.880 |
0.000 |
| y |
-0.880 |
1.793 |
0.000 |
| z |
0.000 |
0.000 |
-1.216 |
|
| Polar |
| 3z2-r2 | -2.433 |
| x2-y2 | -1.580 |
| xy | -0.880 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.891 |
-0.523 |
0.000 |
| y |
-0.523 |
7.126 |
0.000 |
| z |
0.000 |
0.000 |
3.550 |
<r2> (average value of r
2) Å
2
| <r2> |
106.434 |
| (<r2>)1/2 |
10.317 |