Vibrational Frequencies calculated at HF/SDD
| 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' |
3311 |
2982 |
51.35 |
141.50 |
0.05 |
0.10 |
| 2 |
A' |
3284 |
2957 |
13.96 |
115.14 |
0.61 |
0.76 |
| 3 |
A' |
3200 |
2882 |
42.84 |
209.98 |
0.08 |
0.14 |
| 4 |
A' |
1648 |
1484 |
5.73 |
17.56 |
0.70 |
0.82 |
| 5 |
A' |
1624 |
1463 |
4.45 |
16.07 |
0.58 |
0.74 |
| 6 |
A' |
1573 |
1417 |
6.03 |
3.29 |
0.57 |
0.72 |
| 7 |
A' |
1391 |
1253 |
133.27 |
26.84 |
0.45 |
0.62 |
| 8 |
A' |
1165 |
1049 |
2.39 |
10.83 |
0.49 |
0.66 |
| 9 |
A' |
1062 |
956 |
19.17 |
8.62 |
0.72 |
0.84 |
| 10 |
A' |
508 |
457 |
28.77 |
63.53 |
0.32 |
0.49 |
| 11 |
A' |
273 |
245 |
2.78 |
9.09 |
0.52 |
0.68 |
| 12 |
A" |
3393 |
3055 |
14.17 |
64.62 |
0.75 |
0.86 |
| 13 |
A" |
3316 |
2985 |
28.57 |
67.11 |
0.75 |
0.86 |
| 14 |
A" |
1637 |
1474 |
11.22 |
19.91 |
0.75 |
0.86 |
| 15 |
A" |
1383 |
1245 |
2.69 |
8.89 |
0.75 |
0.86 |
| 16 |
A" |
1113 |
1002 |
0.83 |
7.23 |
0.75 |
0.86 |
| 17 |
A" |
830 |
748 |
10.27 |
4.70 |
0.75 |
0.86 |
| 18 |
A" |
263 |
237 |
0.03 |
0.36 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15487.3 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 13944.8 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 HF/SDD
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.619 |
|
|
|
| 2 |
C |
-0.500 |
|
|
|
| 3 |
I |
0.030 |
|
|
|
| 4 |
H |
0.246 |
|
|
|
| 5 |
H |
0.246 |
|
|
|
| 6 |
H |
0.190 |
|
|
|
| 7 |
H |
0.204 |
|
|
|
| 8 |
H |
0.204 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.460 |
-2.558 |
0.000 |
2.599 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-34.716 |
-1.428 |
0.000 |
| y |
-1.428 |
-30.601 |
0.000 |
| z |
0.000 |
0.000 |
-35.161 |
|
| Traceless |
| | x | y | z |
| x |
-1.835 |
-1.428 |
0.000 |
| y |
-1.428 |
4.338 |
0.000 |
| z |
0.000 |
0.000 |
-2.502 |
|
| Polar |
| 3z2-r2 | -5.005 |
| x2-y2 | -4.116 |
| xy | -1.428 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
3.838 |
-1.168 |
0.000 |
| y |
-1.168 |
9.942 |
0.000 |
| z |
0.000 |
0.000 |
3.290 |
<r2> (average value of r
2) Å
2
| <r2> |
112.477 |
| (<r2>)1/2 |
10.606 |