Vibrational Frequencies calculated at mPW1PW91/6-311G**
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3110 |
2975 |
11.06 |
|
|
|
| 2 |
A1 |
1295 |
1239 |
28.33 |
|
|
|
| 3 |
A1 |
550 |
526 |
3.08 |
|
|
|
| 4 |
E |
3227 |
3087 |
0.58 |
|
|
|
| 4 |
E |
3227 |
3087 |
0.58 |
|
|
|
| 5 |
E |
1470 |
1406 |
8.44 |
|
|
|
| 5 |
E |
1470 |
1406 |
8.44 |
|
|
|
| 6 |
E |
907 |
868 |
8.52 |
|
|
|
| 6 |
E |
907 |
868 |
8.52 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8080.9 cm
-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7731.0 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 mPW1PW91/6-311G**
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.508 |
|
|
|
| 2 |
I |
-0.031 |
|
|
|
| 3 |
H |
0.180 |
|
|
|
| 4 |
H |
0.180 |
|
|
|
| 5 |
H |
0.180 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
-1.894 |
1.894 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.257 |
0.000 |
0.000 |
| y |
0.000 |
-36.257 |
0.000 |
| z |
0.000 |
0.000 |
-30.734 |
|
| Traceless |
| | x | y | z |
| x |
-2.761 |
0.000 |
0.000 |
| y |
0.000 |
-2.761 |
0.000 |
| z |
0.000 |
0.000 |
5.523 |
|
| Polar |
| 3z2-r2 | 11.045 |
| x2-y2 | 0.000 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.177 |
0.000 |
0.000 |
| y |
0.000 |
4.176 |
0.000 |
| z |
0.000 |
0.000 |
7.377 |
<r2> (average value of r
2) Å
2
| <r2> |
64.225 |
| (<r2>)1/2 |
8.014 |