Vibrational Frequencies calculated at B3LYP/6-311G**
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A1g |
2219 |
2145 |
0.00 |
|
|
|
2 |
A1g |
928 |
897 |
0.00 |
|
|
|
3 |
A1g |
423 |
409 |
0.00 |
|
|
|
4 |
A1u |
135 |
131 |
0.00 |
|
|
|
5 |
A2u |
2210 |
2137 |
121.90 |
|
|
|
6 |
A2u |
855 |
826 |
544.97 |
|
|
|
7 |
Eg |
2220 |
2146 |
0.00 |
|
|
|
7 |
Eg |
2220 |
2146 |
0.00 |
|
|
|
8 |
Eg |
946 |
914 |
0.00 |
|
|
|
8 |
Eg |
946 |
914 |
0.00 |
|
|
|
9 |
Eg |
637 |
616 |
0.00 |
|
|
|
9 |
Eg |
637 |
616 |
0.00 |
|
|
|
10 |
Eu |
2230 |
2156 |
208.39 |
|
|
|
10 |
Eu |
2230 |
2156 |
208.42 |
|
|
|
11 |
Eu |
960 |
928 |
91.97 |
|
|
|
11 |
Eu |
960 |
928 |
91.97 |
|
|
|
12 |
Eu |
381 |
368 |
26.55 |
|
|
|
12 |
Eu |
381 |
368 |
26.55 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10756.9 cm
-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 10399.8 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 B3LYP/6-311G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.342 |
|
|
|
2 |
Si |
0.342 |
|
|
|
3 |
H |
-0.114 |
|
|
|
4 |
H |
-0.114 |
|
|
|
5 |
H |
-0.114 |
|
|
|
6 |
H |
-0.114 |
|
|
|
7 |
H |
-0.114 |
|
|
|
8 |
H |
-0.114 |
|
|
|
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 |
0.000 |
0.000 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-31.527 |
0.000 |
0.000 |
y |
0.000 |
-31.527 |
0.000 |
z |
0.000 |
0.000 |
-32.548 |
|
Traceless |
| x | y | z |
x |
0.510 |
0.000 |
0.000 |
y |
0.000 |
0.510 |
0.000 |
z |
0.000 |
0.000 |
-1.021 |
|
Polar |
3z2-r2 | -2.041 |
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 |
7.525 |
0.000 |
0.000 |
y |
0.000 |
7.525 |
-0.000 |
z |
0.000 |
-0.000 |
9.925 |
<r2> (average value of r
2) Å
2
<r2> |
87.605 |
(<r2>)1/2 |
9.360 |