Vibrational Frequencies calculated at HF/CEP-121G
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' |
3392 |
3095 |
13.43 |
92.25 |
0.57 |
0.72 |
2 |
A' |
3367 |
3072 |
8.81 |
134.78 |
0.36 |
0.53 |
3 |
A' |
3277 |
2991 |
3.40 |
141.93 |
0.21 |
0.35 |
4 |
A' |
1749 |
1596 |
37.27 |
28.14 |
0.11 |
0.20 |
5 |
A' |
1523 |
1389 |
17.91 |
37.73 |
0.38 |
0.55 |
6 |
A' |
1374 |
1254 |
75.75 |
31.77 |
0.59 |
0.74 |
7 |
A' |
1106 |
1009 |
7.37 |
7.88 |
0.72 |
0.84 |
8 |
A' |
560 |
511 |
13.25 |
23.11 |
0.36 |
0.53 |
9 |
A' |
330 |
302 |
0.29 |
17.88 |
0.63 |
0.77 |
10 |
A" |
1113 |
1016 |
69.90 |
8.63 |
0.75 |
0.86 |
11 |
A" |
1077 |
983 |
38.66 |
5.63 |
0.75 |
0.86 |
12 |
A" |
619 |
565 |
33.57 |
4.33 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9743.0 cm
-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 8890.5 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/CEP-121G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.526 |
|
|
|
2 |
C |
-0.199 |
|
|
|
3 |
I |
0.199 |
|
|
|
4 |
H |
0.197 |
|
|
|
5 |
H |
0.168 |
|
|
|
6 |
H |
0.161 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.111 |
-1.694 |
0.000 |
1.698 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.581 |
-0.453 |
0.000 |
y |
-0.453 |
-27.254 |
0.000 |
z |
0.000 |
0.000 |
-36.188 |
|
Traceless |
| x | y | z |
x |
0.140 |
-0.453 |
0.000 |
y |
-0.453 |
6.630 |
0.000 |
z |
0.000 |
0.000 |
-6.770 |
|
Polar |
3z2-r2 | -13.540 |
x2-y2 | -4.327 |
xy | -0.453 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.641 |
0.605 |
0.000 |
y |
0.605 |
10.548 |
0.000 |
z |
0.000 |
0.000 |
2.170 |
<r2> (average value of r
2) Å
2
<r2> |
81.306 |
(<r2>)1/2 |
9.017 |