Vibrational Frequencies calculated at B97D3/6-31+G**
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 |
2177 |
2140 |
0.00 |
|
|
|
2 |
A1g |
907 |
891 |
0.00 |
|
|
|
3 |
A1g |
424 |
416 |
0.00 |
|
|
|
4 |
A1u |
142 |
140 |
0.00 |
|
|
|
5 |
A2u |
2168 |
2131 |
153.32 |
|
|
|
6 |
A2u |
837 |
823 |
508.49 |
|
|
|
7 |
Eg |
2182 |
2144 |
0.00 |
|
|
|
7 |
Eg |
2182 |
2144 |
0.00 |
|
|
|
8 |
Eg |
926 |
910 |
0.00 |
|
|
|
8 |
Eg |
926 |
910 |
0.00 |
|
|
|
9 |
Eg |
626 |
616 |
0.00 |
|
|
|
9 |
Eg |
626 |
616 |
0.00 |
|
|
|
10 |
Eu |
2193 |
2155 |
262.85 |
|
|
|
10 |
Eu |
2193 |
2155 |
262.83 |
|
|
|
11 |
Eu |
940 |
924 |
78.76 |
|
|
|
11 |
Eu |
940 |
924 |
78.75 |
|
|
|
12 |
Eu |
379 |
372 |
22.48 |
|
|
|
12 |
Eu |
379 |
372 |
22.49 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 10573.2 cm
-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 10391.4 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 B97D3/6-31+G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.232 |
|
|
|
2 |
Si |
0.232 |
|
|
|
3 |
H |
-0.077 |
|
|
|
4 |
H |
-0.077 |
|
|
|
5 |
H |
-0.077 |
|
|
|
6 |
H |
-0.077 |
|
|
|
7 |
H |
-0.077 |
|
|
|
8 |
H |
-0.077 |
|
|
|
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 |
-31.333 |
0.000 |
0.000 |
y |
0.000 |
-31.333 |
0.000 |
z |
0.000 |
0.000 |
-32.515 |
|
Traceless |
| x | y | z |
x |
0.591 |
0.000 |
0.000 |
y |
0.000 |
0.591 |
0.000 |
z |
0.000 |
0.000 |
-1.182 |
|
Polar |
3z2-r2 | -2.365 |
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 |
7.400 |
0.000 |
0.000 |
y |
0.000 |
7.399 |
-0.000 |
z |
0.000 |
-0.000 |
10.155 |
<r2> (average value of r
2) Å
2
<r2> |
87.731 |
(<r2>)1/2 |
9.366 |