Jump to
S2C1
Energy calculated at B97D3/6-31G*
| | hartrees |
| Energy at 0K | -489.134492 |
| Energy at 298.15K | |
| HF Energy | -489.134492 |
| Nuclear repulsion energy | 98.875919 |
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 B97D3/6-31G*
| 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 |
828 |
812 |
95.77 |
4.34 |
0.57 |
0.73 |
| 2 |
A1 |
316 |
310 |
14.33 |
0.82 |
0.40 |
0.57 |
| 3 |
B2 |
862 |
845 |
119.68 |
6.06 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1003.3 cm
-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 983.6 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 B97D3/6-31G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.580 |
| F2 |
0.000 |
1.261 |
-0.451 |
| F3 |
0.000 |
-1.261 |
-0.451 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6286 | 1.6286 |
F2 | 1.6286 | | 2.5220 | F3 | 1.6286 | 2.5220 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
101.481 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.693 |
|
|
|
| 2 |
F |
-0.347 |
|
|
|
| 3 |
F |
-0.347 |
|
|
|
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 |
0.873 |
0.873 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.437 |
0.000 |
0.000 |
| y |
0.000 |
-24.287 |
0.000 |
| z |
0.000 |
0.000 |
-22.924 |
|
| Traceless |
| | x | y | z |
| x |
4.169 |
0.000 |
0.000 |
| y |
0.000 |
-3.107 |
0.000 |
| z |
0.000 |
0.000 |
-1.062 |
|
| Polar |
| 3z2-r2 | -2.124 |
| x2-y2 | 4.851 |
| 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 |
3.549 |
0.000 |
0.000 |
| y |
0.000 |
4.018 |
0.000 |
| z |
0.000 |
0.000 |
3.263 |
<r2> (average value of r
2) Å
2
| <r2> |
50.864 |
| (<r2>)1/2 |
7.132 |
Jump to
S1C1
Energy calculated at B97D3/6-31G*
| | hartrees |
| Energy at 0K | -489.017941 |
| Energy at 298.15K | -488.898114 |
| HF Energy | -489.017941 |
| Nuclear repulsion energy | |
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 B97D3/6-31G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.486 |
| F2 |
0.000 |
1.391 |
-0.378 |
| F3 |
0.000 |
-1.391 |
-0.378 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6375 | 1.6375 |
F2 | 1.6375 | | 2.7829 | F3 | 1.6375 | 2.7829 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
116.362 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.629 |
|
|
|
| 2 |
F |
-0.315 |
|
|
|
| 3 |
F |
-0.315 |
|
|
|
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 |
-22.440 |
0.000 |
0.000 |
| y |
0.000 |
-24.183 |
0.000 |
| z |
0.000 |
0.000 |
-20.100 |
|
| Traceless |
| | x | y | z |
| x |
-0.298 |
0.000 |
0.000 |
| y |
0.000 |
-2.914 |
0.000 |
| z |
0.000 |
0.000 |
3.212 |
|
| Polar |
| 3z2-r2 | 6.424 |
| x2-y2 | 1.744 |
| 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 |
2.861 |
0.000 |
0.000 |
| y |
0.000 |
3.507 |
0.000 |
| z |
0.000 |
0.000 |
2.681 |
<r2> (average value of r
2) Å
2
| <r2> |
54.611 |
| (<r2>)1/2 |
7.390 |