Vibrational Frequencies calculated at PBEPBEultrafine/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 |
2181 |
2159 |
50.01 |
207.51 |
0.01 |
0.03 |
2 |
A1 |
910 |
901 |
218.72 |
5.90 |
0.68 |
0.81 |
3 |
A1 |
534 |
528 |
60.12 |
10.78 |
0.22 |
0.36 |
4 |
E |
2199 |
2176 |
91.20 |
65.32 |
0.75 |
0.86 |
4 |
E |
2199 |
2176 |
91.21 |
65.31 |
0.75 |
0.86 |
5 |
E |
912 |
903 |
45.52 |
13.07 |
0.75 |
0.86 |
5 |
E |
912 |
903 |
45.52 |
13.07 |
0.75 |
0.86 |
6 |
E |
633 |
626 |
19.15 |
7.39 |
0.75 |
0.86 |
6 |
E |
633 |
626 |
19.15 |
7.39 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 5556.2 cm
-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 5498.9 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 PBEPBEultrafine/6-31G(2df,p)
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.032 |
|
|
|
2 |
Cl |
-0.173 |
|
|
|
3 |
H |
0.047 |
|
|
|
4 |
H |
0.047 |
|
|
|
5 |
H |
0.047 |
|
|
|
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 |
-1.305 |
1.305 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-27.510 |
0.000 |
0.000 |
y |
0.000 |
-27.510 |
0.000 |
z |
0.000 |
0.000 |
-26.573 |
|
Traceless |
| x | y | z |
x |
-0.469 |
0.000 |
0.000 |
y |
0.000 |
-0.469 |
0.000 |
z |
0.000 |
0.000 |
0.938 |
|
Polar |
3z2-r2 | 1.875 |
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 |
4.701 |
0.000 |
0.000 |
y |
0.000 |
4.701 |
0.000 |
z |
0.000 |
0.000 |
6.486 |
<r2> (average value of r
2) Å
2
<r2> |
63.142 |
(<r2>)1/2 |
7.946 |