Vibrational Frequencies calculated at B1B95/cc-pVTZ-PP
| 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' |
3157 |
3157 |
0.64 |
90.19 |
0.06 |
0.11 |
| 2 |
A' |
1425 |
1425 |
0.02 |
13.04 |
0.57 |
0.72 |
| 3 |
A' |
1175 |
1175 |
78.94 |
1.88 |
0.17 |
0.29 |
| 4 |
A' |
648 |
648 |
69.11 |
5.31 |
0.75 |
0.86 |
| 5 |
A' |
538 |
538 |
4.02 |
20.21 |
0.10 |
0.19 |
| 6 |
A' |
141 |
141 |
0.07 |
4.78 |
0.37 |
0.54 |
| 7 |
A" |
3246 |
3246 |
3.00 |
45.02 |
0.75 |
0.86 |
| 8 |
A" |
1091 |
1091 |
0.02 |
2.01 |
0.75 |
0.86 |
| 9 |
A" |
765 |
765 |
5.83 |
0.99 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6093.4 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6093.4 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 B1B95/cc-pVTZ-PP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.301 |
|
|
|
| 2 |
Br |
-0.037 |
|
|
|
| 3 |
I |
0.005 |
|
|
|
| 4 |
H |
0.167 |
|
|
|
| 5 |
H |
0.167 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
-0.595 |
1.155 |
0.000 |
1.299 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-52.243 |
-0.352 |
0.000 |
| y |
-0.352 |
-48.630 |
0.000 |
| z |
0.000 |
0.000 |
-51.612 |
|
| Traceless |
| | x | y | z |
| x |
-2.122 |
-0.352 |
0.000 |
| y |
-0.352 |
3.297 |
0.000 |
| z |
0.000 |
0.000 |
-1.175 |
|
| Polar |
| 3z2-r2 | -2.350 |
| x2-y2 | -3.612 |
| xy | -0.352 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
11.665 |
1.983 |
0.000 |
| y |
1.983 |
8.556 |
0.000 |
| z |
0.000 |
0.000 |
6.693 |
<r2> (average value of r
2) Å
2
| <r2> |
196.241 |
| (<r2>)1/2 |
14.009 |