Jump to
S2C1
Energy calculated at HF/LANL2DZ
| | hartrees |
| Energy at 0K | -202.703521 |
| Energy at 298.15K | |
| HF Energy | -202.703521 |
| Nuclear repulsion energy | 40.183186 |
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/LANL2DZ
| 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 |
828 |
745 |
146.33 |
6.59 |
0.33 |
0.50 |
| 2 |
A1 |
354 |
319 |
32.68 |
0.88 |
0.52 |
0.69 |
| 3 |
B2 |
817 |
735 |
167.96 |
6.23 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 999.3 cm
-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 899.3 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.
Geometric Data calculated at HF/LANL2DZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.623 |
| F2 |
0.000 |
1.241 |
-0.484 |
| F3 |
0.000 |
-1.241 |
-0.484 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6630 | 1.6630 |
F2 | 1.6630 | | 2.4816 | F3 | 1.6630 | 2.4816 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
96.509 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.267 |
|
|
|
| 2 |
F |
-0.633 |
|
|
|
| 3 |
F |
-0.633 |
|
|
|
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 |
2.785 |
2.785 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-17.621 |
0.000 |
0.000 |
| y |
0.000 |
-27.208 |
0.000 |
| z |
0.000 |
0.000 |
-23.501 |
|
| Traceless |
| | x | y | z |
| x |
7.734 |
0.000 |
0.000 |
| y |
0.000 |
-6.647 |
0.000 |
| z |
0.000 |
0.000 |
-1.087 |
|
| Polar |
| 3z2-r2 | -2.174 |
| x2-y2 | 9.587 |
| 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 |
3.181 |
0.000 |
0.000 |
| y |
0.000 |
3.511 |
0.000 |
| z |
0.000 |
0.000 |
2.448 |
<r2> (average value of r
2) Å
2
| <r2> |
47.714 |
| (<r2>)1/2 |
6.908 |
Jump to
S1C1
Energy calculated at HF/LANL2DZ
| | hartrees |
| Energy at 0K | -202.620577 |
| Energy at 298.15K | -202.500765 |
| HF Energy | -202.620577 |
| Nuclear repulsion energy | 38.217987 |
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/LANL2DZ
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
1.194 |
|
|
|
| 2 |
F |
-0.597 |
|
|
|
| 3 |
F |
-0.597 |
|
|
|
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 |
3.376 |
3.376 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-20.982 |
0.000 |
0.000 |
| y |
0.000 |
-28.420 |
0.000 |
| z |
0.000 |
0.000 |
-19.295 |
|
| Traceless |
| | x | y | z |
| x |
2.876 |
0.000 |
0.000 |
| y |
0.000 |
-8.282 |
0.000 |
| z |
0.000 |
0.000 |
5.406 |
|
| Polar |
| 3z2-r2 | 10.813 |
| x2-y2 | 7.438 |
| 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 |
1.266 |
0.000 |
0.000 |
| y |
0.000 |
2.850 |
0.000 |
| z |
0.000 |
0.000 |
1.778 |
<r2> (average value of r
2) Å
2
| <r2> |
53.283 |
| (<r2>)1/2 |
7.300 |