Vibrational Frequencies calculated at BLYP/6-31G(2df,p)
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' |
1933 |
1922 |
274.34 |
157.73 |
0.44 |
0.62 |
2 |
A' |
780 |
776 |
38.81 |
10.97 |
0.74 |
0.85 |
3 |
A' |
485 |
482 |
84.66 |
21.00 |
0.35 |
0.51 |
Unscaled Zero Point Vibrational Energy (zpe) 1599.0 cm
-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 1590.2 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 BLYP/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.164 |
|
|
|
2 |
Cl |
-0.164 |
|
|
|
3 |
H |
0.000 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-0.293 |
1.012 |
0.000 |
1.054 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-28.177 |
-0.924 |
0.000 |
y |
-0.924 |
-26.321 |
0.000 |
z |
0.000 |
0.000 |
-24.226 |
|
Traceless |
| x | y | z |
x |
-2.904 |
-0.924 |
0.000 |
y |
-0.924 |
-0.119 |
0.000 |
z |
0.000 |
0.000 |
3.023 |
|
Polar |
3z2-r2 | 6.046 |
x2-y2 | -1.857 |
xy | -0.924 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
5.224 |
-0.208 |
0.000 |
y |
-0.208 |
7.784 |
0.000 |
z |
0.000 |
0.000 |
4.442 |
<r2> (average value of r
2) Å
2
<r2> |
54.844 |
(<r2>)1/2 |
7.406 |