Vibrational Frequencies calculated at PBE1PBE/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' |
3183 |
3055 |
4.10 |
78.67 |
0.27 |
0.43 |
| 2 |
A' |
1331 |
1278 |
14.68 |
7.19 |
0.75 |
0.86 |
| 3 |
A' |
1120 |
1075 |
119.25 |
1.67 |
0.73 |
0.84 |
| 4 |
A' |
639 |
613 |
22.08 |
10.53 |
0.10 |
0.18 |
| 5 |
A' |
349 |
335 |
0.55 |
4.57 |
0.24 |
0.39 |
| 6 |
A' |
172 |
165 |
0.03 |
3.83 |
0.50 |
0.67 |
| 7 |
A" |
1229 |
1180 |
70.41 |
4.95 |
0.75 |
0.86 |
| 8 |
A" |
717 |
688 |
189.69 |
4.58 |
0.75 |
0.86 |
| 9 |
A" |
282 |
270 |
0.28 |
2.42 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4510.6 cm
-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 4329.3 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 PBE1PBE/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.030 |
|
|
|
| 2 |
H |
0.297 |
|
|
|
| 3 |
F |
-0.257 |
|
|
|
| 4 |
Br |
-0.005 |
|
|
|
| 5 |
Br |
-0.005 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.272 |
0.293 |
0.000 |
1.305 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-47.108 |
-2.318 |
0.000 |
| y |
-2.318 |
-45.979 |
0.000 |
| z |
0.000 |
0.000 |
-45.581 |
|
| Traceless |
| | x | y | z |
| x |
-1.328 |
-2.318 |
0.000 |
| y |
-2.318 |
0.366 |
0.000 |
| z |
0.000 |
0.000 |
0.962 |
|
| Polar |
| 3z2-r2 | 1.924 |
| x2-y2 | -1.129 |
| xy | -2.318 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.075 |
0.191 |
0.000 |
| y |
0.191 |
5.159 |
0.000 |
| z |
0.000 |
0.000 |
8.230 |
<r2> (average value of r
2) Å
2
| <r2> |
251.580 |
| (<r2>)1/2 |
15.861 |