Vibrational Frequencies calculated at PBEPBE/STO-3G
| Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
| 1 |
A1 |
3286 |
3002 |
0.01 |
42.86 |
0.11 |
0.20 |
| 2 |
A1 |
1574 |
1438 |
0.00 |
19.28 |
0.69 |
0.81 |
| 3 |
A1 |
528 |
483 |
5.07 |
12.11 |
0.14 |
0.24 |
| 4 |
A1 |
130 |
119 |
0.35 |
6.37 |
0.49 |
0.66 |
| 5 |
A2 |
1192 |
1089 |
0.00 |
13.06 |
0.75 |
0.86 |
| 6 |
B1 |
3410 |
3115 |
0.05 |
32.62 |
0.75 |
0.86 |
| 7 |
B1 |
780 |
712 |
0.82 |
2.47 |
0.75 |
0.86 |
| 8 |
B2 |
1260 |
1152 |
79.55 |
2.13 |
0.75 |
0.86 |
| 9 |
B2 |
667 |
610 |
79.05 |
7.01 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 6413.9 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 5859.8 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 PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
C |
-0.304 |
|
|
|
| 2 |
I |
0.036 |
|
|
|
| 3 |
I |
0.036 |
|
|
|
| 4 |
H |
0.116 |
|
|
|
| 5 |
H |
0.116 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
| |
x |
y |
z |
Total |
| |
0.000 |
0.000 |
1.488 |
1.488 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-59.004 |
0.000 |
0.000 |
| y |
0.000 |
-61.987 |
0.000 |
| z |
0.000 |
0.000 |
-57.231 |
|
| Traceless |
| | x | y | z |
| x |
0.605 |
0.000 |
0.000 |
| y |
0.000 |
-3.869 |
0.000 |
| z |
0.000 |
0.000 |
3.264 |
|
| Polar |
| 3z2-r2 | 6.528 |
| x2-y2 | 2.983 |
| xy | 0.000 |
| xz | 0.000 |
| yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
| |
x |
y |
z |
| x |
1.127 |
0.000 |
0.000 |
| y |
0.000 |
7.479 |
0.000 |
| z |
0.000 |
0.000 |
2.262 |
<r2> (average value of r
2) Å
2
| <r2> |
416.874 |
| (<r2>)1/2 |
20.417 |