Vibrational Frequencies calculated at mPW1PW91/3-21G
| 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' |
3186 |
3042 |
0.82 |
96.30 |
0.09 |
0.16 |
| 2 |
A' |
1482 |
1415 |
1.45 |
19.58 |
0.71 |
0.83 |
| 3 |
A' |
1253 |
1196 |
62.00 |
1.70 |
0.55 |
0.71 |
| 4 |
A' |
663 |
633 |
115.79 |
11.02 |
0.50 |
0.67 |
| 5 |
A' |
552 |
527 |
7.56 |
18.43 |
0.23 |
0.38 |
| 6 |
A' |
192 |
183 |
0.56 |
10.94 |
0.54 |
0.70 |
| 7 |
A" |
3282 |
3133 |
1.14 |
60.64 |
0.75 |
0.86 |
| 8 |
A" |
1154 |
1102 |
0.00 |
16.88 |
0.75 |
0.86 |
| 9 |
A" |
808 |
771 |
9.36 |
6.08 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6286.2 cm
-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 6000.8 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 mPW1PW91/3-21G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.891 |
|
|
|
| 2 |
Cl |
0.019 |
|
|
|
| 3 |
I |
0.223 |
|
|
|
| 4 |
H |
0.324 |
|
|
|
| 5 |
H |
0.324 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
1.920 |
0.544 |
0.000 |
1.996 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-46.091 |
-3.441 |
0.000 |
| y |
-3.441 |
-50.065 |
0.000 |
| z |
0.000 |
0.000 |
-47.666 |
|
| Traceless |
| | x | y | z |
| x |
2.774 |
-3.441 |
0.000 |
| y |
-3.441 |
-3.187 |
0.000 |
| z |
0.000 |
0.000 |
0.412 |
|
| Polar |
| 3z2-r2 | 0.825 |
| x2-y2 | 3.974 |
| xy | -3.441 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.090 |
0.144 |
0.000 |
| y |
0.144 |
9.045 |
0.000 |
| z |
0.000 |
0.000 |
2.821 |
<r2> (average value of r
2) Å
2
| <r2> |
198.400 |
| (<r2>)1/2 |
14.085 |