Vibrational Frequencies calculated at HF/SDD
| 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' |
3355 |
3020 |
11.58 |
148.02 |
0.07 |
0.12 |
| 2 |
A' |
1569 |
1412 |
1.78 |
25.81 |
0.51 |
0.67 |
| 3 |
A' |
1335 |
1202 |
143.45 |
4.47 |
0.51 |
0.68 |
| 4 |
A' |
646 |
582 |
97.28 |
29.77 |
0.72 |
0.84 |
| 5 |
A' |
537 |
484 |
4.75 |
50.08 |
0.14 |
0.25 |
| 6 |
A' |
154 |
139 |
0.04 |
11.63 |
0.58 |
0.74 |
| 7 |
A" |
3461 |
3117 |
0.00 |
80.46 |
0.75 |
0.86 |
| 8 |
A" |
1223 |
1101 |
0.03 |
14.20 |
0.75 |
0.86 |
| 9 |
A" |
849 |
765 |
13.05 |
9.58 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6564.6 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 5910.7 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.836 |
|
|
|
| 2 |
Br |
0.060 |
|
|
|
| 3 |
I |
0.172 |
|
|
|
| 4 |
H |
0.302 |
|
|
|
| 5 |
H |
0.302 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.141 |
1.430 |
0.000 |
1.829 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-45.351 |
-0.854 |
0.000 |
| y |
-0.854 |
-39.674 |
0.000 |
| z |
0.000 |
0.000 |
-42.872 |
|
| Traceless |
| | x | y | z |
| x |
-4.079 |
-0.854 |
0.000 |
| y |
-0.854 |
4.438 |
0.000 |
| z |
0.000 |
0.000 |
-0.359 |
|
| Polar |
| 3z2-r2 | -0.719 |
| x2-y2 | -5.678 |
| xy | -0.854 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.785 |
2.825 |
0.000 |
| y |
2.825 |
5.793 |
0.000 |
| z |
0.000 |
0.000 |
2.424 |
<r2> (average value of r
2) Å
2
| <r2> |
85.148 |
| (<r2>)1/2 |
9.228 |