Vibrational Frequencies calculated at HF/SDD
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 |
2342 |
2109 |
55.40 |
|
|
|
2 |
A1 |
984 |
886 |
375.31 |
|
|
|
3 |
A1 |
916 |
825 |
1.50 |
|
|
|
4 |
A1 |
418 |
376 |
14.25 |
|
|
|
5 |
A1 |
292 |
263 |
14.67 |
|
|
|
6 |
A2 |
191 |
172 |
0.00 |
|
|
|
7 |
E |
2349 |
2115 |
95.44 |
|
|
|
7 |
E |
2349 |
2115 |
95.44 |
|
|
|
8 |
E |
1020 |
918 |
85.38 |
|
|
|
8 |
E |
1020 |
918 |
85.38 |
|
|
|
9 |
E |
793 |
714 |
24.37 |
|
|
|
9 |
E |
793 |
714 |
24.37 |
|
|
|
10 |
E |
652 |
587 |
103.78 |
|
|
|
10 |
E |
652 |
587 |
103.78 |
|
|
|
11 |
E |
283 |
255 |
0.33 |
|
|
|
11 |
E |
283 |
255 |
0.33 |
|
|
|
12 |
E |
183 |
165 |
0.01 |
|
|
|
12 |
E |
183 |
165 |
0.01 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7851.2 cm
-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 7069.2 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 HF/SDD
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
1.043 |
|
|
|
2 |
C |
-0.661 |
|
|
|
3 |
H |
-0.144 |
|
|
|
4 |
H |
-0.144 |
|
|
|
5 |
H |
-0.144 |
|
|
|
6 |
Cl |
0.017 |
|
|
|
7 |
Cl |
0.017 |
|
|
|
8 |
Cl |
0.017 |
|
|
|
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 |
2.849 |
2.849 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-62.259 |
0.000 |
0.000 |
y |
0.000 |
-62.259 |
0.000 |
z |
0.000 |
0.000 |
-56.439 |
|
Traceless |
| x | y | z |
x |
-2.910 |
0.000 |
0.000 |
y |
0.000 |
-2.910 |
0.000 |
z |
0.000 |
0.000 |
5.820 |
|
Polar |
3z2-r2 | 11.641 |
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 |
9.172 |
0.000 |
0.000 |
y |
0.000 |
9.172 |
0.000 |
z |
0.000 |
0.000 |
7.140 |
<r2> (average value of r
2) Å
2
<r2> |
286.977 |
(<r2>)1/2 |
16.940 |