Jump to
S2C1
Energy calculated at PBEPBE/6-31G**
| hartrees |
Energy at 0K | -488.902728 |
Energy at 298.15K | |
HF Energy | -488.902728 |
Nuclear repulsion energy | 98.831384 |
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/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 |
835 |
823 |
88.72 |
4.44 |
0.56 |
0.72 |
2 |
A1 |
311 |
306 |
13.60 |
0.86 |
0.41 |
0.58 |
3 |
B2 |
872 |
860 |
111.76 |
6.21 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1008.4 cm
-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 994.6 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 PBEPBE/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 |
1.261 |
-0.452 |
F3 |
0.000 |
-1.261 |
-0.452 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
F3 |
Si1 | | 1.6295 | 1.6295 |
F2 | 1.6295 | | 2.5220 | F3 | 1.6295 | 2.5220 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
F3 |
101.402 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.640 |
|
|
|
2 |
F |
-0.320 |
|
|
|
3 |
F |
-0.320 |
|
|
|
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 |
0.806 |
0.806 |
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 |
-24.199 |
0.000 |
z |
0.000 |
0.000 |
-22.958 |
|
Traceless |
| x | y | z |
x |
3.934 |
0.000 |
0.000 |
y |
0.000 |
-2.898 |
0.000 |
z |
0.000 |
0.000 |
-1.036 |
|
Polar |
3z2-r2 | -2.072 |
x2-y2 | 4.555 |
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 |
3.564 |
0.000 |
0.000 |
y |
0.000 |
4.068 |
0.000 |
z |
0.000 |
0.000 |
3.317 |
<r2> (average value of r
2) Å
2
<r2> |
50.918 |
(<r2>)1/2 |
7.136 |
Jump to
S1C1
Energy calculated at PBEPBE/6-31G**
| hartrees |
Energy at 0K | -488.788072 |
Energy at 298.15K | -488.668260 |
HF Energy | -488.788072 |
Nuclear repulsion energy | 97.065614 |
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/6-31G**
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.599 |
|
|
|
2 |
F |
-0.300 |
|
|
|
3 |
F |
-0.300 |
|
|
|
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 |
1.295 |
1.295 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-22.799 |
0.000 |
0.000 |
y |
0.000 |
-24.201 |
0.000 |
z |
0.000 |
0.000 |
-20.247 |
|
Traceless |
| x | y | z |
x |
-0.575 |
0.000 |
0.000 |
y |
0.000 |
-2.678 |
0.000 |
z |
0.000 |
0.000 |
3.253 |
|
Polar |
3z2-r2 | 6.505 |
x2-y2 | 1.402 |
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 |
2.983 |
0.000 |
0.000 |
y |
0.000 |
3.494 |
0.000 |
z |
0.000 |
0.000 |
2.759 |
<r2> (average value of r
2) Å
2
<r2> |
54.605 |
(<r2>)1/2 |
7.390 |