Vibrational Frequencies calculated at TPSSh/STO-3G
Mode Number |
Symmetry |
Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P |
Dep U |
1 |
A' |
3673 |
3673 |
50.56 |
48.11 |
0.31 |
0.47 |
2 |
A' |
2728 |
2728 |
21.08 |
39.48 |
0.57 |
0.73 |
3 |
A' |
2627 |
2627 |
27.31 |
68.99 |
0.06 |
0.11 |
4 |
A' |
1283 |
1283 |
15.23 |
10.49 |
0.69 |
0.82 |
5 |
A' |
1144 |
1144 |
115.37 |
20.35 |
0.75 |
0.86 |
6 |
A' |
1103 |
1103 |
207.80 |
10.84 |
0.75 |
0.85 |
7 |
A' |
842 |
842 |
4.64 |
6.04 |
0.31 |
0.48 |
8 |
A' |
720 |
720 |
68.28 |
3.68 |
0.70 |
0.83 |
9 |
A" |
2665 |
2665 |
52.82 |
42.59 |
0.75 |
0.86 |
10 |
A" |
1106 |
1106 |
66.68 |
19.69 |
0.75 |
0.86 |
11 |
A" |
726 |
726 |
63.66 |
8.35 |
0.75 |
0.86 |
12 |
A" |
295 |
295 |
55.21 |
8.27 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 9456.6 cm
-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9456.6 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 TPSSh/STO-3G
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.636 |
|
|
|
2 |
O |
-0.359 |
|
|
|
3 |
H |
-0.133 |
|
|
|
4 |
H |
-0.142 |
|
|
|
5 |
H |
-0.142 |
|
|
|
6 |
H |
0.140 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.083 |
-0.423 |
0.000 |
1.163 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
1.962 |
-0.242 |
0.000 |
y |
-0.242 |
2.211 |
0.000 |
z |
0.000 |
0.000 |
1.443 |
<r2> (average value of r
2) Å
2
<r2> |
38.888 |
(<r2>)1/2 |
6.236 |