Jump to
S2C1
Energy calculated at B3PW91/TZVP
| | hartrees |
| Energy at 0K | -489.237445 |
| Energy at 298.15K | |
| HF Energy | -489.237445 |
| Nuclear repulsion energy | 98.958086 |
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 B3PW91/TZVP
| 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 |
824 |
794 |
145.43 |
4.52 |
0.58 |
0.74 |
| 2 |
A1 |
329 |
317 |
17.78 |
0.87 |
0.44 |
0.61 |
| 3 |
B2 |
828 |
799 |
185.21 |
6.50 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 990.1 cm
-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 954.8 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 B3PW91/TZVP
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.590 |
| F2 |
0.000 |
1.248 |
-0.459 |
| F3 |
0.000 |
-1.248 |
-0.459 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.6305 | 1.6305 |
F2 | 1.6305 | | 2.4964 | F3 | 1.6305 | 2.4964 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
99.913 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.621 |
|
|
|
| 2 |
F |
-0.311 |
|
|
|
| 3 |
F |
-0.311 |
|
|
|
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 |
1.463 |
1.463 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-19.644 |
0.000 |
0.000 |
| y |
0.000 |
-25.334 |
0.000 |
| z |
0.000 |
0.000 |
-23.314 |
|
| Traceless |
| | x | y | z |
| x |
4.680 |
0.000 |
0.000 |
| y |
0.000 |
-3.856 |
0.000 |
| z |
0.000 |
0.000 |
-0.825 |
|
| Polar |
| 3z2-r2 | -1.649 |
| x2-y2 | 5.691 |
| 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 |
3.607 |
0.000 |
0.000 |
| y |
0.000 |
4.048 |
0.000 |
| z |
0.000 |
0.000 |
3.434 |
<r2> (average value of r
2) Å
2
| <r2> |
50.928 |
| (<r2>)1/2 |
7.136 |
Jump to
S1C1
Energy calculated at B3PW91/TZVP
| | hartrees |
| Energy at 0K | -489.126934 |
| Energy at 298.15K | -489.007121 |
| HF Energy | -489.126934 |
| Nuclear repulsion energy | 97.577057 |
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 B3PW91/TZVP
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP
Charges (e)
| Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
| 1 |
Si |
0.563 |
|
|
|
| 2 |
F |
-0.281 |
|
|
|
| 3 |
F |
-0.281 |
|
|
|
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 |
1.749 |
1.749 |
| CHELPG |
|
|
|
|
| AIM |
|
|
|
|
| ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
| Primitive |
| | x | y | z |
| x |
-22.983 |
0.000 |
0.000 |
| y |
0.000 |
-25.545 |
0.000 |
| z |
0.000 |
0.000 |
-20.584 |
|
| Traceless |
| | x | y | z |
| x |
0.082 |
0.000 |
0.000 |
| y |
0.000 |
-3.762 |
0.000 |
| z |
0.000 |
0.000 |
3.680 |
|
| Polar |
| 3z2-r2 | 7.360 |
| x2-y2 | 2.563 |
| 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 |
3.056 |
0.000 |
0.000 |
| y |
0.000 |
3.555 |
0.000 |
| z |
0.000 |
0.000 |
2.835 |
<r2> (average value of r
2) Å
2
| <r2> |
54.273 |
| (<r2>)1/2 |
7.367 |