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' |
3446 |
3103 |
2.28 |
109.33 |
0.22 |
0.36 |
| 2 |
A' |
1421 |
1279 |
31.63 |
8.19 |
0.75 |
0.86 |
| 3 |
A' |
1113 |
1002 |
218.24 |
7.84 |
0.75 |
0.86 |
| 4 |
A' |
640 |
576 |
27.37 |
29.42 |
0.13 |
0.23 |
| 5 |
A' |
362 |
326 |
1.26 |
9.91 |
0.25 |
0.41 |
| 6 |
A' |
182 |
164 |
0.04 |
9.33 |
0.59 |
0.74 |
| 7 |
A" |
1334 |
1201 |
127.35 |
5.07 |
0.75 |
0.86 |
| 8 |
A" |
753 |
678 |
202.25 |
19.73 |
0.75 |
0.86 |
| 9 |
A" |
305 |
274 |
1.53 |
4.39 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 4777.4 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 4301.5 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/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.246 |
|
|
|
| 2 |
H |
0.304 |
|
|
|
| 3 |
F |
-0.292 |
|
|
|
| 4 |
Br |
0.117 |
|
|
|
| 5 |
Br |
0.117 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-1.968 |
0.130 |
0.000 |
1.972 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-42.560 |
-3.532 |
0.000 |
| y |
-3.532 |
-41.743 |
0.000 |
| z |
0.000 |
0.000 |
-41.598 |
|
| Traceless |
| | x | y | z |
| x |
-0.890 |
-3.532 |
0.000 |
| y |
-3.532 |
0.335 |
0.000 |
| z |
0.000 |
0.000 |
0.554 |
|
| Polar |
| 3z2-r2 | 1.108 |
| x2-y2 | -0.817 |
| xy | -3.532 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.371 |
0.225 |
0.000 |
| y |
0.225 |
4.104 |
0.000 |
| z |
0.000 |
0.000 |
8.781 |
<r2> (average value of r
2) Å
2
| <r2> |
104.126 |
| (<r2>)1/2 |
10.204 |