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' |
3211 |
3065 |
5.43 |
91.66 |
0.26 |
0.41 |
| 2 |
A' |
1332 |
1272 |
15.49 |
8.57 |
0.75 |
0.86 |
| 3 |
A' |
1131 |
1080 |
150.48 |
1.78 |
0.69 |
0.82 |
| 4 |
A' |
602 |
574 |
27.71 |
12.09 |
0.19 |
0.32 |
| 5 |
A' |
336 |
321 |
1.84 |
6.39 |
0.30 |
0.46 |
| 6 |
A' |
166 |
158 |
0.10 |
7.21 |
0.56 |
0.72 |
| 7 |
A" |
1222 |
1166 |
89.15 |
7.81 |
0.75 |
0.86 |
| 8 |
A" |
691 |
660 |
215.84 |
6.61 |
0.75 |
0.86 |
| 9 |
A" |
281 |
268 |
0.09 |
3.75 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4485.8 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 4282.1 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.348 |
|
|
|
| 2 |
H |
0.323 |
|
|
|
| 3 |
F |
-0.243 |
|
|
|
| 4 |
Br |
0.134 |
|
|
|
| 5 |
Br |
0.134 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.389 |
0.498 |
0.000 |
1.476 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-47.318 |
-2.246 |
0.000 |
| y |
-2.246 |
-46.637 |
0.000 |
| z |
0.000 |
0.000 |
-47.054 |
|
| Traceless |
| | x | y | z |
| x |
-0.473 |
-2.246 |
0.000 |
| y |
-2.246 |
0.549 |
0.000 |
| z |
0.000 |
0.000 |
-0.076 |
|
| Polar |
| 3z2-r2 | -0.153 |
| x2-y2 | -0.681 |
| xy | -2.246 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.452 |
0.234 |
0.000 |
| y |
0.234 |
4.064 |
0.000 |
| z |
0.000 |
0.000 |
8.202 |
<r2> (average value of r
2) Å
2
| <r2> |
265.869 |
| (<r2>)1/2 |
16.305 |