Vibrational Frequencies calculated at PBE1PBE/STO-3G
| 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' |
3593 |
3169 |
2.23 |
49.70 |
0.70 |
0.83 |
| 2 |
A' |
3498 |
3085 |
2.76 |
55.78 |
0.28 |
0.44 |
| 3 |
A' |
3436 |
3031 |
38.74 |
43.18 |
0.18 |
0.30 |
| 4 |
A' |
1827 |
1612 |
24.33 |
6.17 |
0.10 |
0.18 |
| 5 |
A' |
1547 |
1364 |
10.98 |
18.94 |
0.51 |
0.67 |
| 6 |
A' |
1395 |
1231 |
30.75 |
11.49 |
0.48 |
0.65 |
| 7 |
A' |
1102 |
972 |
7.46 |
4.75 |
0.73 |
0.85 |
| 8 |
A' |
622 |
549 |
13.51 |
6.43 |
0.28 |
0.44 |
| 9 |
A' |
339 |
299 |
0.34 |
5.39 |
0.52 |
0.69 |
| 10 |
A" |
1091 |
963 |
16.12 |
0.70 |
0.75 |
0.86 |
| 11 |
A" |
1007 |
888 |
17.73 |
0.22 |
0.75 |
0.86 |
| 12 |
A" |
603 |
532 |
2.87 |
3.49 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 10029.9 cm
-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 8847.3 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 PBE1PBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.178 |
|
|
|
| 2 |
C |
-0.164 |
|
|
|
| 3 |
I |
0.055 |
|
|
|
| 4 |
H |
0.102 |
|
|
|
| 5 |
H |
0.092 |
|
|
|
| 6 |
H |
0.093 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.261 |
-1.289 |
0.000 |
1.315 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-36.887 |
-0.437 |
0.000 |
| y |
-0.437 |
-35.448 |
0.000 |
| z |
0.000 |
0.000 |
-39.130 |
|
| Traceless |
| | x | y | z |
| x |
0.403 |
-0.437 |
0.000 |
| y |
-0.437 |
2.560 |
0.000 |
| z |
0.000 |
0.000 |
-2.963 |
|
| Polar |
| 3z2-r2 | -5.925 |
| x2-y2 | -1.438 |
| xy | -0.437 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
2.237 |
0.247 |
0.000 |
| y |
0.247 |
5.858 |
0.000 |
| z |
0.000 |
0.000 |
0.627 |
<r2> (average value of r
2) Å
2
| <r2> |
116.443 |
| (<r2>)1/2 |
10.791 |