Vibrational Frequencies calculated at B1B95/6-31G(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 |
A1 |
2265 |
2169 |
55.13 |
204.14 |
0.01 |
0.03 |
2 |
A1 |
946 |
906 |
249.22 |
5.72 |
0.68 |
0.81 |
3 |
A1 |
555 |
532 |
68.33 |
9.75 |
0.22 |
0.36 |
4 |
E |
2278 |
2182 |
102.64 |
63.09 |
0.75 |
0.86 |
4 |
E |
2278 |
2182 |
102.68 |
63.07 |
0.75 |
0.86 |
5 |
E |
950 |
910 |
54.36 |
12.71 |
0.75 |
0.86 |
5 |
E |
950 |
910 |
54.38 |
12.72 |
0.75 |
0.86 |
6 |
E |
658 |
630 |
23.46 |
6.84 |
0.75 |
0.86 |
6 |
E |
658 |
630 |
23.49 |
6.86 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5767.9 cm
-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5524.0 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 B1B95/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.127 |
|
|
|
2 |
Cl |
-0.197 |
|
|
|
3 |
H |
0.023 |
|
|
|
4 |
H |
0.023 |
|
|
|
5 |
H |
0.023 |
|
|
|
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 |
-1.356 |
1.356 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-27.370 |
0.000 |
0.000 |
y |
0.000 |
-27.370 |
0.000 |
z |
0.000 |
0.000 |
-26.490 |
|
Traceless |
| x | y | z |
x |
-0.440 |
0.000 |
0.000 |
y |
0.000 |
-0.440 |
0.000 |
z |
0.000 |
0.000 |
0.879 |
|
Polar |
3z2-r2 | 1.758 |
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 |
4.543 |
0.000 |
0.000 |
y |
0.000 |
4.543 |
0.000 |
z |
0.000 |
0.000 |
6.184 |
<r2> (average value of r
2) Å
2
<r2> |
62.216 |
(<r2>)1/2 |
7.888 |