Vibrational Frequencies calculated at BLYP/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' |
3066 |
3046 |
1.61 |
84.13 |
0.09 |
0.16 |
2 |
A' |
1436 |
1427 |
0.27 |
20.89 |
0.70 |
0.82 |
3 |
A' |
1162 |
1154 |
76.83 |
2.20 |
0.35 |
0.51 |
4 |
A' |
583 |
580 |
85.74 |
4.14 |
0.74 |
0.85 |
5 |
A' |
490 |
487 |
15.89 |
20.09 |
0.14 |
0.25 |
6 |
A' |
132 |
131 |
0.01 |
7.13 |
0.42 |
0.59 |
7 |
A" |
3153 |
3133 |
0.33 |
54.83 |
0.75 |
0.86 |
8 |
A" |
1074 |
1067 |
0.04 |
7.93 |
0.75 |
0.86 |
9 |
A" |
746 |
742 |
8.77 |
2.73 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5921.0 cm
-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 5882.5 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 BLYP/3-21G*
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.552 |
|
|
|
2 |
Br |
-0.014 |
|
|
|
3 |
I |
0.052 |
|
|
|
4 |
H |
0.257 |
|
|
|
5 |
H |
0.257 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.408 |
1.234 |
0.000 |
1.300 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-53.195 |
-0.190 |
0.000 |
y |
-0.190 |
-49.799 |
0.000 |
z |
0.000 |
0.000 |
-53.151 |
|
Traceless |
| x | y | z |
x |
-1.720 |
-0.190 |
0.000 |
y |
-0.190 |
3.374 |
0.000 |
z |
0.000 |
0.000 |
-1.654 |
|
Polar |
3z2-r2 | -3.308 |
x2-y2 | -3.396 |
xy | -0.190 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
10.683 |
2.202 |
0.000 |
y |
2.202 |
7.439 |
0.000 |
z |
0.000 |
0.000 |
5.414 |
<r2> (average value of r
2) Å
2
<r2> |
308.797 |
(<r2>)1/2 |
17.573 |