Vibrational Frequencies calculated at mPW1PW91/aug-cc-pVDZ
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3256 |
3121 |
0.00 |
|
|
|
| 2 |
A1 |
1661 |
1592 |
35.26 |
|
|
|
| 3 |
A1 |
1168 |
1119 |
1.61 |
|
|
|
| 4 |
A1 |
606 |
581 |
7.85 |
|
|
|
| 5 |
A1 |
108 |
104 |
0.04 |
|
|
|
| 6 |
A2 |
897 |
860 |
0.00 |
|
|
|
| 7 |
A2 |
383 |
367 |
0.00 |
|
|
|
| 8 |
B1 |
690 |
662 |
59.44 |
|
|
|
| 9 |
B2 |
3235 |
3100 |
18.73 |
|
|
|
| 10 |
B2 |
1272 |
1219 |
44.76 |
|
|
|
| 11 |
B2 |
776 |
744 |
64.58 |
|
|
|
| 12 |
B2 |
483 |
463 |
2.60 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7267.8 cm
-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 6964.8 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/aug-cc-pVDZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.189 |
|
|
|
| 2 |
C |
0.189 |
|
|
|
| 3 |
Br |
0.279 |
|
|
|
| 4 |
Br |
0.279 |
|
|
|
| 5 |
H |
-0.468 |
|
|
|
| 6 |
H |
-0.468 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.709 |
1.709 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-50.567 |
0.000 |
0.000 |
| y |
0.000 |
-48.633 |
0.000 |
| z |
0.000 |
0.000 |
-42.429 |
|
| Traceless |
| | x | y | z |
| x |
-5.036 |
0.000 |
0.000 |
| y |
0.000 |
-2.135 |
0.000 |
| z |
0.000 |
0.000 |
7.171 |
|
| Polar |
| 3z2-r2 | 14.342 |
| x2-y2 | -1.934 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
7.021 |
0.000 |
0.000 |
| y |
0.000 |
13.231 |
0.000 |
| z |
0.000 |
0.000 |
9.608 |
<r2> (average value of r
2) Å
2
| <r2> |
287.118 |
| (<r2>)1/2 |
16.945 |