Jump to
S2C1
Energy calculated at B3LYP/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -489.388945 |
| Energy at 298.15K | |
| HF Energy | -489.388945 |
| Nuclear repulsion energy | 99.606826 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3LYP/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 |
A1 |
824 |
797 |
133.35 |
4.30 |
0.59 |
0.74 |
| 2 |
A1 |
329 |
318 |
16.85 |
0.84 |
0.14 |
0.24 |
| 3 |
B2 |
833 |
806 |
177.58 |
6.17 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 993.2 cm
-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 960.9 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.
Geometric Data calculated at B3LYP/aug-cc-pVTZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.584 |
| F2 |
0.000 |
1.243 |
-0.454 |
| F3 |
0.000 |
-1.243 |
-0.454 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6190 | 1.6190 |
F2 | 1.6190 | | 2.4860 | F3 | 1.6190 | 2.4860 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
100.301 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.874 |
|
|
|
| 2 |
F |
-0.437 |
|
|
|
| 3 |
F |
-0.437 |
|
|
|
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 |
1.337 |
1.337 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.028 |
0.000 |
0.000 |
| y |
0.000 |
-25.317 |
0.000 |
| z |
0.000 |
0.000 |
-23.631 |
|
| Traceless |
| | x | y | z |
| x |
4.446 |
0.000 |
0.000 |
| y |
0.000 |
-3.488 |
0.000 |
| z |
0.000 |
0.000 |
-0.958 |
|
| Polar |
| 3z2-r2 | -1.916 |
| x2-y2 | 5.289 |
| 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 |
4.345 |
0.000 |
0.000 |
| y |
0.000 |
4.526 |
0.000 |
| z |
0.000 |
0.000 |
4.163 |
<r2> (average value of r
2) Å
2
| <r2> |
50.647 |
| (<r2>)1/2 |
7.117 |
Jump to
S1C1
Energy calculated at B3LYP/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -489.272166 |
| Energy at 298.15K | -489.152368 |
| HF Energy | -489.272166 |
| Nuclear repulsion energy | 98.385915 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Geometric Data calculated at B3LYP/aug-cc-pVTZ
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.833 |
|
|
|
| 2 |
F |
-0.417 |
|
|
|
| 3 |
F |
-0.417 |
|
|
|
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 |
1.305 |
1.305 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-23.581 |
0.000 |
0.000 |
| y |
0.000 |
-25.241 |
0.000 |
| z |
0.000 |
0.000 |
-21.336 |
|
| Traceless |
| | x | y | z |
| x |
-0.293 |
0.000 |
0.000 |
| y |
0.000 |
-2.783 |
0.000 |
| z |
0.000 |
0.000 |
3.076 |
|
| Polar |
| 3z2-r2 | 6.151 |
| x2-y2 | 1.660 |
| 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 |
5.717 |
0.000 |
0.000 |
| y |
0.000 |
4.629 |
0.000 |
| z |
0.000 |
0.000 |
4.377 |
<r2> (average value of r
2) Å
2
| <r2> |
53.718 |
| (<r2>)1/2 |
7.329 |