Jump to
S2C1
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -482.584241 |
| Energy at 298.15K | |
| HF Energy | -482.584241 |
| Nuclear repulsion energy | 97.866497 |
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 PBEPBE/STO-3G
| 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 |
882 |
806 |
19.32 |
6.96 |
0.12 |
0.22 |
| 2 |
A1 |
367 |
336 |
5.72 |
1.13 |
0.73 |
0.84 |
| 3 |
B2 |
858 |
784 |
47.26 |
3.70 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1053.8 cm
-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 962.8 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 PBEPBE/STO-3G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.644 |
| F2 |
0.000 |
1.208 |
-0.501 |
| F3 |
0.000 |
-1.208 |
-0.501 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6644 | 1.6644 |
F2 | 1.6644 | | 2.4153 | F3 | 1.6644 | 2.4153 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
93.034 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.378 |
|
|
|
| 2 |
F |
-0.189 |
|
|
|
| 3 |
F |
-0.189 |
|
|
|
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 |
0.263 |
0.263 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-16.486 |
0.000 |
0.000 |
| y |
0.000 |
-19.851 |
0.000 |
| z |
0.000 |
0.000 |
-19.935 |
|
| Traceless |
| | x | y | z |
| x |
3.407 |
0.000 |
0.000 |
| y |
0.000 |
-1.641 |
0.000 |
| z |
0.000 |
0.000 |
-1.766 |
|
| Polar |
| 3z2-r2 | -3.532 |
| x2-y2 | 3.365 |
| 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 |
1.308 |
0.000 |
0.000 |
| y |
0.000 |
2.181 |
0.000 |
| z |
0.000 |
0.000 |
1.540 |
<r2> (average value of r
2) Å
2
| <r2> |
48.298 |
| (<r2>)1/2 |
6.950 |
Jump to
S1C1
Energy calculated at PBEPBE/STO-3G
| | hartrees |
| Energy at 0K | -482.458972 |
| Energy at 298.15K | -482.339041 |
| HF Energy | -482.458972 |
| Nuclear repulsion energy | 94.238379 |
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 PBEPBE/STO-3G
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.279 |
|
|
|
| 2 |
F |
-0.140 |
|
|
|
| 3 |
F |
-0.140 |
|
|
|
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 |
0.535 |
0.535 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-18.141 |
0.000 |
0.000 |
| y |
0.000 |
-19.574 |
0.000 |
| z |
0.000 |
0.000 |
-17.497 |
|
| Traceless |
| | x | y | z |
| x |
0.395 |
0.000 |
0.000 |
| y |
0.000 |
-1.755 |
0.000 |
| z |
0.000 |
0.000 |
1.360 |
|
| Polar |
| 3z2-r2 | 2.720 |
| x2-y2 | 1.433 |
| 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 |
0.842 |
0.000 |
0.000 |
| y |
0.000 |
2.355 |
0.000 |
| z |
0.000 |
0.000 |
1.999 |
<r2> (average value of r
2) Å
2
| <r2> |
53.191 |
| (<r2>)1/2 |
7.293 |