Vibrational Frequencies calculated at B3LYPultrafine/aug-cc-pVTZ
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 |
3033 |
2934 |
5.59 |
|
|
|
2 |
A |
2213 |
2141 |
65.81 |
|
|
|
3 |
A |
1295 |
1253 |
11.26 |
|
|
|
4 |
A |
944 |
913 |
213.59 |
|
|
|
5 |
A |
689 |
667 |
11.29 |
|
|
|
6 |
A |
197 |
191 |
0.00 |
|
|
|
7 |
E |
3103 |
3002 |
8.38 |
|
|
|
7 |
E |
3103 |
3002 |
8.38 |
|
|
|
8 |
E |
2214 |
2142 |
140.71 |
|
|
|
8 |
E |
2214 |
2142 |
140.72 |
|
|
|
9 |
E |
1466 |
1418 |
2.48 |
|
|
|
9 |
E |
1466 |
1418 |
2.48 |
|
|
|
10 |
E |
961 |
930 |
41.69 |
|
|
|
10 |
E |
961 |
930 |
41.70 |
|
|
|
11 |
E |
889 |
860 |
57.57 |
|
|
|
11 |
E |
889 |
860 |
57.57 |
|
|
|
12 |
E |
524 |
507 |
10.34 |
|
|
|
12 |
E |
524 |
507 |
10.34 |
|
|
|
Unscaled Zero Point Vibrational Energy (zpe) 13341.6 cm
-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 12908.0 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/aug-cc-pVTZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
C |
-0.769 |
|
|
|
2 |
Si |
1.196 |
|
|
|
3 |
H |
0.192 |
|
|
|
4 |
H |
0.192 |
|
|
|
5 |
H |
0.192 |
|
|
|
6 |
H |
-0.335 |
|
|
|
7 |
H |
-0.335 |
|
|
|
8 |
H |
-0.335 |
|
|
|
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 |
-0.758 |
0.758 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-23.235 |
0.000 |
0.000 |
y |
0.000 |
-23.235 |
0.000 |
z |
0.000 |
0.000 |
-23.530 |
|
Traceless |
| x | y | z |
x |
0.148 |
0.000 |
0.000 |
y |
0.000 |
0.148 |
0.000 |
z |
0.000 |
0.000 |
-0.295 |
|
Polar |
3z2-r2 | -0.591 |
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 |
6.144 |
0.000 |
0.000 |
y |
0.000 |
6.144 |
0.000 |
z |
0.000 |
0.000 |
7.242 |
<r2> (average value of r
2) Å
2
<r2> |
50.566 |
(<r2>)1/2 |
7.111 |