Jump to
S2C1
Energy calculated at B3LYP/CEP-121G
| | hartrees |
| Energy at 0K | -52.274206 |
| Energy at 298.15K | |
| HF Energy | -52.274206 |
| Nuclear repulsion energy | 27.121797 |
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/CEP-121G
| 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 |
714 |
696 |
114.82 |
7.14 |
0.44 |
0.61 |
| 2 |
A1 |
280 |
273 |
18.30 |
1.57 |
0.55 |
0.71 |
| 3 |
B2 |
718 |
700 |
130.13 |
7.96 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 856.1 cm
-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 834.3 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 B3LYP/CEP-121G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.642 |
| F2 |
0.000 |
1.299 |
-0.499 |
| F3 |
0.000 |
-1.299 |
-0.499 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.7289 | 1.7289 |
F2 | 1.7289 | | 2.5978 | F3 | 1.7289 | 2.5978 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
97.408 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.962 |
|
|
|
| 2 |
F |
-0.481 |
|
|
|
| 3 |
F |
-0.481 |
|
|
|
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 |
2.866 |
2.866 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.370 |
0.000 |
0.000 |
| y |
0.000 |
-27.067 |
0.000 |
| z |
0.000 |
0.000 |
-22.581 |
|
| Traceless |
| | x | y | z |
| x |
6.454 |
0.000 |
0.000 |
| y |
0.000 |
-6.592 |
0.000 |
| z |
0.000 |
0.000 |
0.138 |
|
| Polar |
| 3z2-r2 | 0.276 |
| x2-y2 | 8.697 |
| 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 |
3.249 |
0.000 |
0.000 |
| y |
0.000 |
4.292 |
0.000 |
| z |
0.000 |
0.000 |
3.548 |
<r2> (average value of r
2) Å
2
| <r2> |
42.918 |
| (<r2>)1/2 |
6.551 |
Jump to
S1C1
Energy calculated at B3LYP/CEP-121G
| | hartrees |
| Energy at 0K | -52.158362 |
| Energy at 298.15K | -52.038374 |
| HF Energy | -52.158362 |
| Nuclear repulsion energy | 25.822538 |
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/CEP-121G
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.875 |
|
|
|
| 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 |
2.660 |
2.660 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-21.673 |
0.000 |
0.000 |
| y |
0.000 |
-27.771 |
0.000 |
| z |
0.000 |
0.000 |
-19.330 |
|
| Traceless |
| | x | y | z |
| x |
1.877 |
0.000 |
0.000 |
| y |
0.000 |
-7.270 |
0.000 |
| z |
0.000 |
0.000 |
5.392 |
|
| Polar |
| 3z2-r2 | 10.785 |
| x2-y2 | 6.098 |
| 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 |
2.699 |
0.000 |
0.000 |
| y |
0.000 |
4.077 |
0.000 |
| z |
0.000 |
0.000 |
2.981 |
<r2> (average value of r
2) Å
2
| <r2> |
48.262 |
| (<r2>)1/2 |
6.947 |