Jump to
S2C1
Energy calculated at mPW1PW91/6-31G**
| hartrees |
Energy at 0K | -489.196967 |
Energy at 298.15K | |
HF Energy | -489.196967 |
Nuclear repulsion energy | 100.072755 |
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 mPW1PW91/6-31G**
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 |
879 |
837 |
112.40 |
3.63 |
0.62 |
0.77 |
2 |
A1 |
332 |
316 |
17.70 |
0.77 |
0.36 |
0.53 |
3 |
B2 |
910 |
866 |
136.49 |
5.09 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1060.7 cm
-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 1009.3 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 mPW1PW91/6-31G**
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Si1 |
0.000 |
0.000 |
0.578 |
F2 |
0.000 |
1.240 |
-0.450 |
F3 |
0.000 |
-1.240 |
-0.450 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
F3 |
Si1 | | 1.6108 | 1.6108 |
F2 | 1.6108 | | 2.4798 | F3 | 1.6108 | 2.4798 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
F3 |
100.663 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.748 |
|
|
|
2 |
F |
-0.374 |
|
|
|
3 |
F |
-0.374 |
|
|
|
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 |
0.967 |
0.967 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.260 |
0.000 |
0.000 |
y |
0.000 |
-24.353 |
0.000 |
z |
0.000 |
0.000 |
-23.013 |
|
Traceless |
| x | y | z |
x |
4.423 |
0.000 |
0.000 |
y |
0.000 |
-3.216 |
0.000 |
z |
0.000 |
0.000 |
-1.206 |
|
Polar |
3z2-r2 | -2.412 |
x2-y2 | 5.093 |
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 |
3.527 |
0.000 |
0.000 |
y |
0.000 |
3.859 |
0.000 |
z |
0.000 |
0.000 |
3.097 |
<r2> (average value of r
2) Å
2
<r2> |
49.869 |
(<r2>)1/2 |
7.062 |
Jump to
S1C1
Energy calculated at mPW1PW91/6-31G**
| hartrees |
Energy at 0K | -489.084881 |
Energy at 298.15K | -488.965114 |
HF Energy | -489.084881 |
Nuclear repulsion energy | 98.316609 |
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 mPW1PW91/6-31G**
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G**
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.708 |
|
|
|
2 |
F |
-0.354 |
|
|
|
3 |
F |
-0.354 |
|
|
|
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 |
1.593 |
1.593 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-22.441 |
0.000 |
0.000 |
y |
0.000 |
-24.559 |
0.000 |
z |
0.000 |
0.000 |
-19.989 |
|
Traceless |
| x | y | z |
x |
-0.166 |
0.000 |
0.000 |
y |
0.000 |
-3.345 |
0.000 |
z |
0.000 |
0.000 |
3.511 |
|
Polar |
3z2-r2 | 7.022 |
x2-y2 | 2.119 |
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 |
2.836 |
0.000 |
0.000 |
y |
0.000 |
3.194 |
0.000 |
z |
0.000 |
0.000 |
2.504 |
<r2> (average value of r
2) Å
2
<r2> |
53.431 |
(<r2>)1/2 |
7.310 |