Vibrational Frequencies calculated at PBEPBEultrafine/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' |
3059 |
3031 |
18.28 |
65.64 |
0.26 |
0.41 |
2 |
A' |
3044 |
3016 |
0.10 |
122.47 |
0.34 |
0.50 |
3 |
A' |
2976 |
2949 |
14.42 |
199.67 |
0.13 |
0.23 |
4 |
A' |
1518 |
1505 |
4.60 |
19.61 |
0.72 |
0.84 |
5 |
A' |
1485 |
1471 |
5.27 |
15.78 |
0.75 |
0.86 |
6 |
A' |
1417 |
1404 |
9.13 |
11.17 |
0.60 |
0.75 |
7 |
A' |
1238 |
1227 |
76.94 |
10.66 |
0.50 |
0.67 |
8 |
A' |
1048 |
1039 |
1.18 |
9.24 |
0.73 |
0.85 |
9 |
A' |
966 |
957 |
24.09 |
7.12 |
0.61 |
0.76 |
10 |
A' |
494 |
489 |
8.20 |
26.89 |
0.37 |
0.54 |
11 |
A' |
253 |
251 |
1.98 |
4.94 |
0.51 |
0.67 |
12 |
A" |
3121 |
3093 |
7.85 |
32.48 |
0.75 |
0.86 |
13 |
A" |
3076 |
3048 |
6.23 |
77.84 |
0.75 |
0.86 |
14 |
A" |
1505 |
1491 |
11.86 |
24.48 |
0.75 |
0.86 |
15 |
A" |
1262 |
1251 |
0.90 |
6.22 |
0.75 |
0.86 |
16 |
A" |
1001 |
992 |
0.14 |
11.19 |
0.75 |
0.86 |
17 |
A" |
751 |
744 |
10.54 |
2.15 |
0.75 |
0.86 |
18 |
A" |
257 |
254 |
0.01 |
0.02 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 14235.0 cm
-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 14105.5 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 PBEPBEultrafine/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.668 |
|
|
|
2 |
C |
-0.601 |
|
|
|
3 |
I |
0.072 |
|
|
|
4 |
H |
0.260 |
|
|
|
5 |
H |
0.260 |
|
|
|
6 |
H |
0.221 |
|
|
|
7 |
H |
0.228 |
|
|
|
8 |
H |
0.228 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.398 |
-2.097 |
0.000 |
2.134 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-42.133 |
-1.126 |
0.000 |
y |
-1.126 |
-38.245 |
0.000 |
z |
0.000 |
0.000 |
-42.568 |
|
Traceless |
| x | y | z |
x |
-1.727 |
-1.126 |
0.000 |
y |
-1.126 |
4.106 |
0.000 |
z |
0.000 |
0.000 |
-2.379 |
|
Polar |
3z2-r2 | -4.758 |
x2-y2 | -3.889 |
xy | -1.126 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.343 |
-0.530 |
0.000 |
y |
-0.530 |
8.970 |
0.000 |
z |
0.000 |
0.000 |
3.991 |
<r2> (average value of r
2) Å
2
<r2> |
137.845 |
(<r2>)1/2 |
11.741 |