Jump to
S2C1
Energy calculated at B3LYP/cc-pVQZ
| hartrees |
Energy at 0K | -489.410511 |
Energy at 298.15K | |
HF Energy | -489.410511 |
Nuclear repulsion energy | 100.138060 |
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 B3LYP/cc-pVQZ
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 |
809 |
127.91 |
3.84 |
0.65 |
0.78 |
2 |
A1 |
335 |
324 |
16.84 |
0.69 |
0.17 |
0.29 |
3 |
B2 |
848 |
821 |
167.98 |
5.18 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1008.9 cm
-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 977.4 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 B3LYP/cc-pVQZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Si1 |
0.000 |
0.000 |
0.578 |
F2 |
0.000 |
1.239 |
-0.449 |
F3 |
0.000 |
-1.239 |
-0.449 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
F3 |
Si1 | | 1.6097 | 1.6097 |
F2 | 1.6097 | | 2.4786 | F3 | 1.6097 | 2.4786 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
F3 |
100.691 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.713 |
|
|
|
2 |
F |
-0.357 |
|
|
|
3 |
F |
-0.357 |
|
|
|
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 |
1.214 |
1.214 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.917 |
0.000 |
0.000 |
y |
0.000 |
-24.972 |
0.000 |
z |
0.000 |
0.000 |
-23.442 |
|
Traceless |
| x | y | z |
x |
4.290 |
0.000 |
0.000 |
y |
0.000 |
-3.292 |
0.000 |
z |
0.000 |
0.000 |
-0.998 |
|
Polar |
3z2-r2 | -1.995 |
x2-y2 | 5.055 |
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 |
4.170 |
0.000 |
0.000 |
y |
0.000 |
4.243 |
0.000 |
z |
0.000 |
0.000 |
3.866 |
<r2> (average value of r
2) Å
2
<r2> |
50.181 |
(<r2>)1/2 |
7.084 |
Jump to
S1C1
Energy calculated at B3LYP/cc-pVQZ
| hartrees |
Energy at 0K | -489.293656 |
Energy at 298.15K | -489.173873 |
HF Energy | -489.293656 |
Nuclear repulsion energy | 98.954663 |
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 B3LYP/cc-pVQZ
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.672 |
|
|
|
2 |
F |
-0.336 |
|
|
|
3 |
F |
-0.336 |
|
|
|
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 |
-23.288 |
0.000 |
0.000 |
y |
0.000 |
-24.941 |
0.000 |
z |
0.000 |
0.000 |
-21.116 |
|
Traceless |
| x | y | z |
x |
-0.260 |
0.000 |
0.000 |
y |
0.000 |
-2.739 |
0.000 |
z |
0.000 |
0.000 |
2.999 |
|
Polar |
3z2-r2 | 5.997 |
x2-y2 | 1.653 |
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 |
4.603 |
0.000 |
0.000 |
y |
0.000 |
4.209 |
0.000 |
z |
0.000 |
0.000 |
3.874 |
<r2> (average value of r
2) Å
2
<r2> |
53.074 |
(<r2>)1/2 |
7.285 |