Vibrational Frequencies calculated at B3LYP/CEP-121G
| 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' |
3103 |
3024 |
8.58 |
112.23 |
0.07 |
0.13 |
| 2 |
A' |
1422 |
1386 |
0.29 |
28.48 |
0.54 |
0.70 |
| 3 |
A' |
1210 |
1179 |
103.39 |
2.32 |
0.43 |
0.60 |
| 4 |
A' |
577 |
562 |
121.44 |
12.08 |
0.61 |
0.76 |
| 5 |
A' |
495 |
483 |
7.73 |
25.50 |
0.20 |
0.33 |
| 6 |
A' |
139 |
135 |
0.02 |
12.12 |
0.54 |
0.70 |
| 7 |
A" |
3216 |
3134 |
1.29 |
61.59 |
0.75 |
0.86 |
| 8 |
A" |
1095 |
1067 |
0.01 |
23.90 |
0.75 |
0.86 |
| 9 |
A" |
776 |
756 |
18.12 |
8.55 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6016.4 cm
-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 5863.0 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 B3LYP/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.791 |
|
|
|
| 2 |
Br |
0.103 |
|
|
|
| 3 |
I |
0.178 |
|
|
|
| 4 |
H |
0.255 |
|
|
|
| 5 |
H |
0.255 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.984 |
1.372 |
0.000 |
1.688 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-43.778 |
-0.493 |
0.000 |
| y |
-0.493 |
-39.258 |
0.000 |
| z |
0.000 |
0.000 |
-42.372 |
|
| Traceless |
| | x | y | z |
| x |
-2.963 |
-0.493 |
0.000 |
| y |
-0.493 |
3.817 |
0.000 |
| z |
0.000 |
0.000 |
-0.854 |
|
| Polar |
| 3z2-r2 | -1.707 |
| x2-y2 | -4.520 |
| xy | -0.493 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
9.917 |
2.814 |
0.000 |
| y |
2.814 |
5.804 |
0.000 |
| z |
0.000 |
0.000 |
2.536 |
<r2> (average value of r
2) Å
2
| <r2> |
83.727 |
| (<r2>)1/2 |
9.150 |