Vibrational Frequencies calculated at B3LYPultrafine/TZVP
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' |
3877 |
3735 |
75.39 |
86.52 |
0.27 |
0.42 |
2 |
A' |
2258 |
2175 |
106.53 |
127.33 |
0.24 |
0.39 |
3 |
A' |
2205 |
2124 |
98.62 |
206.87 |
0.08 |
0.15 |
4 |
A' |
992 |
956 |
206.57 |
15.87 |
0.73 |
0.84 |
5 |
A' |
968 |
932 |
109.38 |
16.23 |
0.75 |
0.86 |
6 |
A' |
885 |
852 |
23.72 |
11.00 |
0.72 |
0.84 |
7 |
A' |
828 |
797 |
186.25 |
9.19 |
0.28 |
0.43 |
8 |
A' |
674 |
649 |
72.40 |
8.21 |
0.72 |
0.84 |
9 |
A" |
2200 |
2119 |
186.40 |
79.00 |
0.75 |
0.86 |
10 |
A" |
948 |
913 |
80.98 |
21.65 |
0.75 |
0.86 |
11 |
A" |
710 |
684 |
76.15 |
16.91 |
0.75 |
0.86 |
12 |
A" |
203 |
195 |
122.13 |
2.34 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 8372.7 cm
-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 8066.3 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 B3LYPultrafine/TZVP
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.595 |
|
|
|
2 |
O |
-0.536 |
|
|
|
3 |
H |
-0.102 |
|
|
|
4 |
H |
-0.123 |
|
|
|
5 |
H |
-0.123 |
|
|
|
6 |
H |
0.289 |
|
|
|
Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section
VII.A.3)
|
x |
y |
z |
Total |
|
-1.451 |
-0.169 |
0.000 |
1.461 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-20.133 |
-3.195 |
0.000 |
y |
-3.195 |
-20.744 |
0.000 |
z |
0.000 |
0.000 |
-22.065 |
|
Traceless |
| x | y | z |
x |
1.272 |
-3.195 |
0.000 |
y |
-3.195 |
0.354 |
0.000 |
z |
0.000 |
0.000 |
-1.627 |
|
Polar |
3z2-r2 | -3.253 |
x2-y2 | 0.612 |
xy | -3.195 |
xz | 0.000 |
yz | 0.000 |
|
Polarizabilities
Components of the polarizability tensor.
Units are
Å
3 (Angstrom cubed)
Change units.
|
x |
y |
z |
x |
4.342 |
-0.042 |
0.000 |
y |
-0.042 |
4.133 |
0.000 |
z |
0.000 |
0.000 |
4.162 |
<r2> (average value of r
2) Å
2
<r2> |
39.840 |
(<r2>)1/2 |
6.312 |