Vibrational Frequencies calculated at PBEPBE/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' |
3177 |
3029 |
2.23 |
76.88 |
0.60 |
0.75 |
| 2 |
A' |
3144 |
2998 |
3.19 |
106.08 |
0.30 |
0.47 |
| 3 |
A' |
3081 |
2937 |
0.15 |
146.97 |
0.21 |
0.35 |
| 4 |
A' |
1609 |
1534 |
42.50 |
6.58 |
0.12 |
0.21 |
| 5 |
A' |
1418 |
1352 |
12.93 |
24.39 |
0.43 |
0.60 |
| 6 |
A' |
1261 |
1202 |
47.55 |
10.36 |
0.32 |
0.49 |
| 7 |
A' |
1013 |
966 |
8.80 |
4.67 |
0.67 |
0.80 |
| 8 |
A' |
540 |
515 |
12.18 |
5.22 |
0.15 |
0.26 |
| 9 |
A' |
305 |
291 |
0.21 |
8.14 |
0.41 |
0.59 |
| 10 |
A" |
961 |
917 |
47.27 |
0.24 |
0.75 |
0.86 |
| 11 |
A" |
915 |
873 |
30.97 |
0.24 |
0.75 |
0.86 |
| 12 |
A" |
548 |
523 |
22.02 |
10.81 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8985.4 cm
-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 8567.6 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 PBEPBE/3-21G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.358 |
|
|
|
| 2 |
C |
-0.402 |
|
|
|
| 3 |
I |
0.073 |
|
|
|
| 4 |
H |
0.242 |
|
|
|
| 5 |
H |
0.225 |
|
|
|
| 6 |
H |
0.220 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.128 |
-1.261 |
0.000 |
1.268 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-39.104 |
-0.706 |
0.000 |
| y |
-0.706 |
-34.859 |
0.000 |
| z |
0.000 |
0.000 |
-43.278 |
|
| Traceless |
| | x | y | z |
| x |
-0.036 |
-0.706 |
0.000 |
| y |
-0.706 |
6.332 |
0.000 |
| z |
0.000 |
0.000 |
-6.296 |
|
| Polar |
| 3z2-r2 | -12.592 |
| x2-y2 | -4.245 |
| xy | -0.706 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
5.906 |
0.558 |
0.000 |
| y |
0.558 |
10.605 |
0.000 |
| z |
0.000 |
0.000 |
3.854 |
<r2> (average value of r
2) Å
2
| <r2> |
120.007 |
| (<r2>)1/2 |
10.955 |