Vibrational Frequencies calculated at PBEPBE/6-31G(2df,p)
| 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' |
2964 |
2933 |
23.43 |
|
|
|
| 2 |
A' |
1813 |
1794 |
334.80 |
|
|
|
| 3 |
A' |
1265 |
1252 |
31.75 |
|
|
|
| 4 |
A' |
642 |
635 |
141.86 |
|
|
|
| 5 |
A' |
354 |
350 |
7.45 |
|
|
|
| 6 |
A" |
883 |
874 |
4.20 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 3960.2 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 3919.4 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 PBEPBE/6-31G(2df,p)
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.054 |
|
|
|
| 2 |
O |
-0.110 |
|
|
|
| 3 |
H |
0.172 |
|
|
|
| 4 |
Br |
-0.009 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.548 |
0.039 |
0.000 |
1.548 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-28.059 |
-3.107 |
0.000 |
| y |
-3.107 |
-30.393 |
0.000 |
| z |
0.000 |
0.000 |
-28.679 |
|
| Traceless |
| | x | y | z |
| x |
1.477 |
-3.107 |
0.000 |
| y |
-3.107 |
-2.024 |
0.000 |
| z |
0.000 |
0.000 |
0.547 |
|
| Polar |
| 3z2-r2 | 1.094 |
| x2-y2 | 2.334 |
| xy | -3.107 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.483 |
-0.138 |
0.000 |
| y |
-0.138 |
7.412 |
0.000 |
| z |
0.000 |
0.000 |
3.526 |
<r2> (average value of r
2) Å
2
| <r2> |
0.000 |
| (<r2>)1/2 |
0.000 |