Vibrational Frequencies calculated at B3PW91/3-21G*
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' |
3145 |
3017 |
0.65 |
|
|
|
2 |
A' |
1474 |
1414 |
0.27 |
|
|
|
3 |
A' |
1213 |
1164 |
64.68 |
|
|
|
4 |
A' |
649 |
623 |
68.20 |
|
|
|
5 |
A' |
538 |
516 |
6.68 |
|
|
|
6 |
A' |
140 |
134 |
0.04 |
|
|
|
7 |
A" |
3232 |
3101 |
1.95 |
|
|
|
8 |
A" |
1125 |
1079 |
0.06 |
|
|
|
9 |
A" |
778 |
746 |
10.10 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 6147.0 cm
-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 5897.4 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 B3PW91/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.647 |
|
|
|
2 |
Br |
-0.014 |
|
|
|
3 |
I |
0.072 |
|
|
|
4 |
H |
0.295 |
|
|
|
5 |
H |
0.295 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.502 |
1.254 |
0.000 |
1.351 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-53.261 |
-0.229 |
0.000 |
y |
-0.229 |
-49.592 |
0.000 |
z |
0.000 |
0.000 |
-53.044 |
|
Traceless |
| x | y | z |
x |
-1.943 |
-0.229 |
0.000 |
y |
-0.229 |
3.561 |
0.000 |
z |
0.000 |
0.000 |
-1.617 |
|
Polar |
3z2-r2 | -3.234 |
x2-y2 | -3.669 |
xy | -0.229 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
10.095 |
1.915 |
0.000 |
y |
1.915 |
7.201 |
0.000 |
z |
0.000 |
0.000 |
5.364 |
<r2> (average value of r
2) Å
2
<r2> |
297.556 |
(<r2>)1/2 |
17.250 |