Jump to
S2C1
Energy calculated at BLYP/6-31G*
| | hartrees |
| Energy at 0K | -489.228865 |
| Energy at 298.15K | |
| HF Energy | -489.228865 |
| Nuclear repulsion energy | 98.575824 |
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 BLYP/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 |
825 |
819 |
88.24 |
4.37 |
0.57 |
0.73 |
| 2 |
A1 |
310 |
308 |
13.63 |
0.83 |
0.41 |
0.58 |
| 3 |
B2 |
862 |
855 |
110.91 |
6.20 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 998.9 cm
-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 990.8 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 BLYP/6-31G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.581 |
| F2 |
0.000 |
1.266 |
-0.452 |
| F3 |
0.000 |
-1.266 |
-0.452 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6334 | 1.6334 |
F2 | 1.6334 | | 2.5314 | F3 | 1.6334 | 2.5314 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
101.595 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.652 |
|
|
|
| 2 |
F |
-0.326 |
|
|
|
| 3 |
F |
-0.326 |
|
|
|
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 |
0.872 |
0.872 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.646 |
0.000 |
0.000 |
| y |
0.000 |
-24.333 |
0.000 |
| z |
0.000 |
0.000 |
-22.939 |
|
| Traceless |
| | x | y | z |
| x |
3.990 |
0.000 |
0.000 |
| y |
0.000 |
-3.041 |
0.000 |
| z |
0.000 |
0.000 |
-0.950 |
|
| Polar |
| 3z2-r2 | -1.899 |
| x2-y2 | 4.688 |
| 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 |
3.535 |
0.000 |
0.000 |
| y |
0.000 |
4.052 |
0.000 |
| z |
0.000 |
0.000 |
3.304 |
<r2> (average value of r
2) Å
2
| <r2> |
51.162 |
| (<r2>)1/2 |
7.153 |
Jump to
S1C1
Energy calculated at BLYP/6-31G*
| | hartrees |
| Energy at 0K | -489.107786 |
| Energy at 298.15K | -488.987959 |
| HF Energy | -489.107786 |
| Nuclear repulsion energy | 96.758884 |
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 BLYP/6-31G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.487 |
| F2 |
0.000 |
1.376 |
-0.379 |
| F3 |
0.000 |
-1.376 |
-0.379 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6253 | 1.6253 |
F2 | 1.6253 | | 2.7517 | F3 | 1.6253 | 2.7517 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
115.674 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G*
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.602 |
|
|
|
| 2 |
F |
-0.301 |
|
|
|
| 3 |
F |
-0.301 |
|
|
|
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 |
1.303 |
1.303 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.850 |
0.000 |
0.000 |
| y |
0.000 |
-24.300 |
0.000 |
| z |
0.000 |
0.000 |
-20.263 |
|
| Traceless |
| | x | y | z |
| x |
-0.569 |
0.000 |
0.000 |
| y |
0.000 |
-2.744 |
0.000 |
| z |
0.000 |
0.000 |
3.312 |
|
| Polar |
| 3z2-r2 | 6.625 |
| x2-y2 | 1.450 |
| 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 |
3.021 |
0.000 |
0.000 |
| y |
0.000 |
3.519 |
0.000 |
| z |
0.000 |
0.000 |
2.830 |
<r2> (average value of r
2) Å
2
| <r2> |
54.887 |
| (<r2>)1/2 |
7.409 |