Vibrational Frequencies calculated at B3PW91/3-21G
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' |
3134 |
3013 |
17.89 |
|
|
|
2 |
A' |
3119 |
2998 |
0.14 |
|
|
|
3 |
A' |
3051 |
2933 |
14.86 |
|
|
|
4 |
A' |
1558 |
1498 |
4.79 |
|
|
|
5 |
A' |
1526 |
1467 |
7.02 |
|
|
|
6 |
A' |
1462 |
1406 |
9.90 |
|
|
|
7 |
A' |
1283 |
1233 |
78.23 |
|
|
|
8 |
A' |
1079 |
1037 |
2.56 |
|
|
|
9 |
A' |
991 |
952 |
20.96 |
|
|
|
10 |
A' |
512 |
492 |
8.84 |
|
|
|
11 |
A' |
261 |
251 |
1.73 |
|
|
|
12 |
A" |
3198 |
3074 |
6.11 |
|
|
|
13 |
A" |
3150 |
3027 |
6.95 |
|
|
|
14 |
A" |
1548 |
1487 |
12.54 |
|
|
|
15 |
A" |
1300 |
1250 |
0.86 |
|
|
|
16 |
A" |
1036 |
996 |
0.13 |
|
|
|
17 |
A" |
773 |
743 |
10.97 |
|
|
|
18 |
A" |
260 |
249 |
0.00 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 14620.2 cm
-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 14053.0 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 B3PW91/3-21G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.699 |
|
|
|
2 |
C |
-0.622 |
|
|
|
3 |
I |
0.081 |
|
|
|
4 |
H |
0.270 |
|
|
|
5 |
H |
0.270 |
|
|
|
6 |
H |
0.228 |
|
|
|
7 |
H |
0.236 |
|
|
|
8 |
H |
0.236 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
0.413 |
-2.126 |
0.000 |
2.166 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-42.063 |
-1.136 |
0.000 |
y |
-1.136 |
-38.292 |
0.000 |
z |
0.000 |
0.000 |
-42.489 |
|
Traceless |
| x | y | z |
x |
-1.673 |
-1.136 |
0.000 |
y |
-1.136 |
3.984 |
0.000 |
z |
0.000 |
0.000 |
-2.311 |
|
Polar |
3z2-r2 | -4.623 |
x2-y2 | -3.772 |
xy | -1.136 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.257 |
-0.588 |
0.000 |
y |
-0.588 |
8.796 |
0.000 |
z |
0.000 |
0.000 |
3.925 |
<r2> (average value of r
2) Å
2
<r2> |
136.522 |
(<r2>)1/2 |
11.684 |