Jump to
S2C1
Energy calculated at HF/6-31G
| | hartrees |
| Energy at 0K | -487.791778 |
| Energy at 298.15K | |
| HF Energy | -487.791778 |
| Nuclear repulsion energy | 96.680218 |
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 HF/6-31G
| 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 |
851 |
768 |
138.33 |
5.78 |
0.44 |
0.61 |
| 2 |
A1 |
337 |
304 |
31.66 |
0.80 |
0.49 |
0.66 |
| 3 |
B2 |
854 |
771 |
138.96 |
5.46 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1020.5 cm
-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 921.4 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.
Geometric Data calculated at HF/6-31G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.628 |
| F2 |
0.000 |
1.251 |
-0.488 |
| F3 |
0.000 |
-1.251 |
-0.488 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6764 | 1.6764 |
F2 | 1.6764 | | 2.5017 | F3 | 1.6764 | 2.5017 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
96.514 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.217 |
|
|
|
| 2 |
F |
-0.608 |
|
|
|
| 3 |
F |
-0.608 |
|
|
|
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 |
2.865 |
2.865 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.622 |
0.000 |
0.000 |
| y |
0.000 |
-28.061 |
0.000 |
| z |
0.000 |
0.000 |
-24.132 |
|
| Traceless |
| | x | y | z |
| x |
7.475 |
0.000 |
0.000 |
| y |
0.000 |
-6.685 |
0.000 |
| z |
0.000 |
0.000 |
-0.790 |
|
| Polar |
| 3z2-r2 | -1.580 |
| x2-y2 | 9.440 |
| 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 |
3.147 |
0.000 |
0.000 |
| y |
0.000 |
3.519 |
0.000 |
| z |
0.000 |
0.000 |
2.580 |
<r2> (average value of r
2) Å
2
| <r2> |
52.716 |
| (<r2>)1/2 |
7.261 |
Jump to
S1C1
Energy calculated at HF/6-31G
| | hartrees |
| Energy at 0K | -487.698925 |
| Energy at 298.15K | -487.579124 |
| HF Energy | -487.698925 |
| Nuclear repulsion energy | 94.486323 |
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 HF/6-31G
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.135 |
|
|
|
| 2 |
F |
-0.568 |
|
|
|
| 3 |
F |
-0.568 |
|
|
|
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 |
3.362 |
3.362 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.863 |
0.000 |
0.000 |
| y |
0.000 |
-29.346 |
0.000 |
| z |
0.000 |
0.000 |
-19.945 |
|
| Traceless |
| | x | y | z |
| x |
2.782 |
0.000 |
0.000 |
| y |
0.000 |
-8.442 |
0.000 |
| z |
0.000 |
0.000 |
5.660 |
|
| Polar |
| 3z2-r2 | 11.319 |
| x2-y2 | 7.483 |
| 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 |
1.942 |
0.000 |
0.000 |
| y |
0.000 |
2.877 |
0.000 |
| z |
0.000 |
0.000 |
1.876 |
<r2> (average value of r
2) Å
2
| <r2> |
57.418 |
| (<r2>)1/2 |
7.577 |