Vibrational Frequencies calculated at mPW1PW91/6-31+G**
| 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' |
3228 |
3072 |
4.47 |
|
|
|
| 2 |
A' |
1238 |
1179 |
26.46 |
|
|
|
| 3 |
A' |
763 |
726 |
134.78 |
|
|
|
| 4 |
A' |
588 |
559 |
8.67 |
|
|
|
| 5 |
A' |
289 |
275 |
0.03 |
|
|
|
| 6 |
A' |
176 |
168 |
0.00 |
|
|
|
| 7 |
A" |
1187 |
1130 |
43.36 |
|
|
|
| 8 |
A" |
672 |
640 |
126.79 |
|
|
|
| 9 |
A" |
208 |
198 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 4174.6 cm
-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 3973.4 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 mPW1PW91/6-31+G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.385 |
|
|
|
| 2 |
H |
0.275 |
|
|
|
| 3 |
Cl |
0.138 |
|
|
|
| 4 |
Br |
-0.014 |
|
|
|
| 5 |
Br |
-0.014 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.934 |
0.507 |
0.000 |
1.063 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-54.958 |
-1.300 |
0.000 |
| y |
-1.300 |
-54.423 |
0.000 |
| z |
0.000 |
0.000 |
-54.963 |
|
| Traceless |
| | x | y | z |
| x |
-0.264 |
-1.300 |
0.000 |
| y |
-1.300 |
0.537 |
0.000 |
| z |
0.000 |
0.000 |
-0.273 |
|
| Polar |
| 3z2-r2 | -0.546 |
| x2-y2 | -0.534 |
| xy | -1.300 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.516 |
1.341 |
0.000 |
| y |
1.341 |
8.916 |
0.000 |
| z |
0.000 |
0.000 |
10.806 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |