Vibrational Frequencies calculated at M06-2X/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 |
2728 |
2728 |
0.11 |
|
|
|
| 2 |
A1 |
1052 |
1052 |
112.97 |
|
|
|
| 3 |
A1 |
994 |
994 |
158.04 |
|
|
|
| 4 |
A1 |
473 |
473 |
4.68 |
|
|
|
| 5 |
A1 |
293 |
293 |
13.83 |
|
|
|
| 6 |
A2 |
161 |
161 |
0.00 |
|
|
|
| 7 |
E |
2789 |
2789 |
0.23 |
|
|
|
| 7 |
E |
2789 |
2789 |
0.19 |
|
|
|
| 8 |
E |
1092 |
1092 |
71.52 |
|
|
|
| 8 |
E |
1092 |
1092 |
71.35 |
|
|
|
| 9 |
E |
951 |
951 |
45.70 |
|
|
|
| 9 |
E |
951 |
951 |
46.00 |
|
|
|
| 10 |
E |
704 |
704 |
55.78 |
|
|
|
| 10 |
E |
704 |
704 |
55.78 |
|
|
|
| 11 |
E |
274 |
274 |
1.14 |
|
|
|
| 11 |
E |
274 |
274 |
1.13 |
|
|
|
| 12 |
E |
173 |
173 |
0.21 |
|
|
|
| 12 |
E |
173 |
173 |
0.21 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 8834.2 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8834.2 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 M06-2X/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.651 |
|
|
|
| 2 |
C |
-0.053 |
|
|
|
| 3 |
H |
-0.096 |
|
|
|
| 4 |
H |
-0.096 |
|
|
|
| 5 |
H |
-0.096 |
|
|
|
| 6 |
Cl |
-0.103 |
|
|
|
| 7 |
Cl |
-0.103 |
|
|
|
| 8 |
Cl |
-0.103 |
|
|
|
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 |
3.152 |
3.152 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-56.432 |
0.000 |
0.000 |
| y |
0.000 |
-56.432 |
0.000 |
| z |
0.000 |
0.000 |
-50.609 |
|
| Traceless |
| | x | y | z |
| x |
-2.911 |
0.000 |
0.000 |
| y |
0.000 |
-2.911 |
0.000 |
| z |
0.000 |
0.000 |
5.823 |
|
| Polar |
| 3z2-r2 | 11.646 |
| x2-y2 | 0.000 |
| 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 |
5.057 |
0.000 |
0.000 |
| y |
0.000 |
5.056 |
0.001 |
| z |
0.000 |
0.001 |
3.467 |
<r2> (average value of r
2) Å
2
| <r2> |
279.158 |
| (<r2>)1/2 |
16.708 |