Vibrational Frequencies calculated at HF/aug-cc-pVQZ
| 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 |
3225 |
2930 |
26.87 |
143.16 |
0.00 |
0.00 |
| 2 |
A1 |
1456 |
1323 |
33.37 |
4.22 |
0.19 |
0.32 |
| 3 |
A1 |
644 |
585 |
23.31 |
32.59 |
0.20 |
0.33 |
| 4 |
E |
3331 |
3026 |
3.20 |
53.80 |
0.75 |
0.86 |
| 4 |
E |
3331 |
3026 |
3.20 |
53.80 |
0.75 |
0.86 |
| 5 |
E |
1596 |
1450 |
5.73 |
3.39 |
0.75 |
0.86 |
| 5 |
E |
1596 |
1450 |
5.73 |
3.39 |
0.75 |
0.86 |
| 6 |
E |
1052 |
955 |
2.87 |
0.31 |
0.75 |
0.86 |
| 6 |
E |
1052 |
955 |
2.87 |
0.31 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8640.1 cm
-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7849.5 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 HF/aug-cc-pVQZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.794 |
|
|
|
| 2 |
Br |
-0.025 |
|
|
|
| 3 |
H |
0.273 |
|
|
|
| 4 |
H |
0.273 |
|
|
|
| 5 |
H |
0.273 |
|
|
|
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 |
-2.165 |
2.165 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-26.007 |
0.000 |
0.000 |
| y |
0.000 |
-26.007 |
0.000 |
| z |
0.000 |
0.000 |
-22.223 |
|
| Traceless |
| | x | y | z |
| x |
-1.892 |
0.000 |
0.000 |
| y |
0.000 |
-1.892 |
0.000 |
| z |
0.000 |
0.000 |
3.784 |
|
| Polar |
| 3z2-r2 | 7.568 |
| x2-y2 | 0.000 |
| 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 |
4.600 |
0.000 |
0.000 |
| y |
0.000 |
4.600 |
0.000 |
| z |
0.000 |
0.000 |
6.592 |
<r2> (average value of r
2) Å
2
| <r2> |
48.883 |
| (<r2>)1/2 |
6.992 |