Vibrational Frequencies calculated at B1B95/cc-pVTZ
| 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 |
2259 |
2162 |
45.91 |
|
|
|
| 2 |
A1 |
927 |
887 |
138.34 |
|
|
|
| 3 |
A1 |
877 |
839 |
107.01 |
|
|
|
| 4 |
A1 |
435 |
416 |
7.76 |
|
|
|
| 5 |
A1 |
276 |
265 |
9.47 |
|
|
|
| 6 |
A2 |
192 |
183 |
0.00 |
|
|
|
| 7 |
E |
2280 |
2183 |
75.19 |
|
|
|
| 7 |
E |
2280 |
2183 |
75.18 |
|
|
|
| 8 |
E |
937 |
896 |
53.58 |
|
|
|
| 8 |
E |
937 |
896 |
53.57 |
|
|
|
| 9 |
E |
758 |
726 |
50.80 |
|
|
|
| 9 |
E |
758 |
726 |
50.76 |
|
|
|
| 10 |
E |
607 |
581 |
59.66 |
|
|
|
| 10 |
E |
607 |
581 |
59.66 |
|
|
|
| 11 |
E |
265 |
253 |
0.00 |
|
|
|
| 11 |
E |
265 |
253 |
0.00 |
|
|
|
| 12 |
E |
147 |
141 |
0.05 |
|
|
|
| 12 |
E |
147 |
140 |
0.05 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 7476.5 cm
-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 7155.8 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 B1B95/cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.167 |
|
|
|
| 2 |
C |
-0.094 |
|
|
|
| 3 |
H |
0.020 |
|
|
|
| 4 |
H |
0.020 |
|
|
|
| 5 |
H |
0.020 |
|
|
|
| 6 |
Cl |
-0.044 |
|
|
|
| 7 |
Cl |
-0.044 |
|
|
|
| 8 |
Cl |
-0.044 |
|
|
|
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 |
1.427 |
1.427 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-58.195 |
0.000 |
0.000 |
| y |
0.000 |
-58.195 |
0.000 |
| z |
0.000 |
0.000 |
-55.601 |
|
| Traceless |
| | x | y | z |
| x |
-1.297 |
0.000 |
0.000 |
| y |
0.000 |
-1.297 |
0.000 |
| z |
0.000 |
0.000 |
2.595 |
|
| Polar |
| 3z2-r2 | 5.189 |
| 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 |
11.108 |
0.000 |
0.000 |
| y |
0.000 |
11.107 |
-0.000 |
| z |
0.000 |
-0.000 |
10.547 |
<r2> (average value of r
2) Å
2
| <r2> |
270.043 |
| (<r2>)1/2 |
16.433 |