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' |
3449 |
3106 |
14.43 |
79.70 |
0.53 |
0.69 |
| 2 |
A' |
3428 |
3087 |
13.27 |
127.34 |
0.36 |
0.53 |
| 3 |
A' |
3336 |
3004 |
4.14 |
143.62 |
0.19 |
0.32 |
| 4 |
A' |
1779 |
1602 |
41.90 |
30.03 |
0.14 |
0.24 |
| 5 |
A' |
1549 |
1395 |
17.05 |
31.80 |
0.43 |
0.60 |
| 6 |
A' |
1392 |
1254 |
84.84 |
31.04 |
0.32 |
0.48 |
| 7 |
A' |
1124 |
1012 |
8.76 |
5.59 |
0.65 |
0.79 |
| 8 |
A' |
557 |
501 |
15.35 |
24.17 |
0.25 |
0.39 |
| 9 |
A' |
334 |
300 |
0.54 |
18.09 |
0.57 |
0.73 |
| 10 |
A" |
1150 |
1036 |
60.94 |
10.09 |
0.75 |
0.86 |
| 11 |
A" |
1096 |
987 |
58.42 |
0.86 |
0.75 |
0.86 |
| 12 |
A" |
625 |
563 |
39.11 |
1.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9909.3 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 8922.4 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 |
-0.510 |
|
|
|
| 2 |
C |
-0.297 |
|
|
|
| 3 |
I |
0.148 |
|
|
|
| 4 |
H |
0.236 |
|
|
|
| 5 |
H |
0.212 |
|
|
|
| 6 |
H |
0.211 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.084 |
-1.732 |
0.000 |
1.734 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-31.734 |
-0.436 |
0.000 |
| y |
-0.436 |
-27.343 |
0.000 |
| z |
0.000 |
0.000 |
-36.480 |
|
| Traceless |
| | x | y | z |
| x |
0.178 |
-0.436 |
0.000 |
| y |
-0.436 |
6.764 |
0.000 |
| z |
0.000 |
0.000 |
-6.942 |
|
| Polar |
| 3z2-r2 | -13.884 |
| x2-y2 | -4.391 |
| xy | -0.436 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
4.150 |
0.461 |
0.000 |
| y |
0.461 |
10.475 |
0.000 |
| z |
0.000 |
0.000 |
1.652 |
<r2> (average value of r
2) Å
2
| <r2> |
98.853 |
| (<r2>)1/2 |
9.942 |