Vibrational Frequencies calculated at HF/CEP-31G
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' |
3306 |
2980 |
82.94 |
139.87 |
0.07 |
0.13 |
2 |
A' |
3292 |
2967 |
6.52 |
147.52 |
0.49 |
0.66 |
3 |
A' |
3211 |
2895 |
59.54 |
217.79 |
0.08 |
0.15 |
4 |
A' |
1634 |
1472 |
3.90 |
20.40 |
0.73 |
0.85 |
5 |
A' |
1614 |
1455 |
3.63 |
21.95 |
0.57 |
0.72 |
6 |
A' |
1562 |
1408 |
3.58 |
5.71 |
0.67 |
0.80 |
7 |
A' |
1379 |
1243 |
147.08 |
23.21 |
0.42 |
0.59 |
8 |
A' |
1160 |
1046 |
1.41 |
12.32 |
0.52 |
0.69 |
9 |
A' |
1057 |
953 |
16.18 |
10.06 |
0.71 |
0.83 |
10 |
A' |
503 |
454 |
31.22 |
65.20 |
0.35 |
0.52 |
11 |
A' |
269 |
242 |
2.92 |
9.66 |
0.52 |
0.69 |
12 |
A" |
3391 |
3056 |
28.76 |
67.08 |
0.75 |
0.86 |
13 |
A" |
3323 |
2995 |
42.47 |
80.66 |
0.75 |
0.86 |
14 |
A" |
1622 |
1462 |
10.04 |
25.67 |
0.75 |
0.86 |
15 |
A" |
1368 |
1233 |
1.21 |
12.13 |
0.75 |
0.86 |
16 |
A" |
1100 |
992 |
1.00 |
12.61 |
0.75 |
0.86 |
17 |
A" |
826 |
744 |
10.08 |
5.64 |
0.75 |
0.86 |
18 |
A" |
258 |
233 |
0.00 |
0.36 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 15436.8 cm
-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 13914.8 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/CEP-31G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.519 |
|
|
|
2 |
C |
-0.225 |
|
|
|
3 |
I |
0.019 |
|
|
|
4 |
H |
0.175 |
|
|
|
5 |
H |
0.175 |
|
|
|
6 |
H |
0.116 |
|
|
|
7 |
H |
0.130 |
|
|
|
8 |
H |
0.130 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.494 |
-2.611 |
0.000 |
2.657 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-34.534 |
-1.452 |
0.000 |
y |
-1.452 |
-30.465 |
0.000 |
z |
0.000 |
0.000 |
-34.837 |
|
Traceless |
| x | y | z |
x |
-1.883 |
-1.452 |
0.000 |
y |
-1.452 |
4.221 |
0.000 |
z |
0.000 |
0.000 |
-2.338 |
|
Polar |
3z2-r2 | -4.676 |
x2-y2 | -4.069 |
xy | -1.452 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
3.993 |
-0.975 |
0.000 |
y |
-0.975 |
9.793 |
0.000 |
z |
0.000 |
0.000 |
3.276 |
<r2> (average value of r
2) Å
2
<r2> |
95.008 |
(<r2>)1/2 |
9.747 |