Vibrational Frequencies calculated at HF/aug-cc-pVTZ
| 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' |
3356 |
3055 |
2.45 |
53.44 |
0.19 |
0.32 |
| 2 |
A' |
1323 |
1204 |
43.63 |
5.26 |
0.52 |
0.69 |
| 3 |
A' |
809 |
737 |
117.35 |
11.02 |
0.74 |
0.85 |
| 4 |
A' |
655 |
596 |
12.06 |
18.32 |
0.06 |
0.12 |
| 5 |
A' |
356 |
324 |
0.24 |
7.17 |
0.11 |
0.20 |
| 6 |
A' |
240 |
219 |
0.08 |
3.31 |
0.46 |
0.63 |
| 7 |
A" |
1360 |
1238 |
25.08 |
2.72 |
0.75 |
0.86 |
| 8 |
A" |
855 |
778 |
127.23 |
7.83 |
0.75 |
0.86 |
| 9 |
A" |
233 |
212 |
0.03 |
1.92 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4593.2 cm
-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 4181.7 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-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
0.071 |
|
|
|
| 2 |
H |
0.285 |
|
|
|
| 3 |
Br |
0.057 |
|
|
|
| 4 |
Cl |
-0.207 |
|
|
|
| 5 |
Cl |
-0.207 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.916 |
0.657 |
0.000 |
1.127 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-47.965 |
-0.576 |
0.000 |
| y |
-0.576 |
-50.200 |
0.000 |
| z |
0.000 |
0.000 |
-50.668 |
|
| Traceless |
| | x | y | z |
| x |
2.469 |
-0.576 |
0.000 |
| y |
-0.576 |
-0.884 |
0.000 |
| z |
0.000 |
0.000 |
-1.585 |
|
| Polar |
| 3z2-r2 | -3.170 |
| x2-y2 | 2.236 |
| xy | -0.576 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
8.115 |
1.577 |
0.000 |
| y |
1.577 |
9.350 |
0.000 |
| z |
0.000 |
0.000 |
9.476 |
<r2> (average value of r
2) Å
2
| <r2> |
232.445 |
| (<r2>)1/2 |
15.246 |