Jump to
S2C1
Energy calculated at B1B95/cc-pVDZ
| hartrees |
Energy at 0K | -489.249865 |
Energy at 298.15K | |
HF Energy | -489.249865 |
Nuclear repulsion energy | 97.937441 |
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 B1B95/cc-pVDZ
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 |
852 |
819 |
112.29 |
4.45 |
0.46 |
0.63 |
2 |
A1 |
321 |
308 |
17.45 |
0.59 |
0.50 |
0.67 |
3 |
B2 |
871 |
837 |
133.51 |
5.19 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1021.9 cm
-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 982.2 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 B1B95/cc-pVDZ
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Si1 |
0.000 |
0.000 |
0.599 |
F2 |
0.000 |
1.258 |
-0.466 |
F3 |
0.000 |
-1.258 |
-0.466 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
F3 |
Si1 | | 1.6484 | 1.6484 |
F2 | 1.6484 | | 2.5156 | F3 | 1.6484 | 2.5156 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
F3 |
99.465 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.648 |
|
|
|
2 |
F |
-0.324 |
|
|
|
3 |
F |
-0.324 |
|
|
|
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 |
1.493 |
1.493 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-19.448 |
0.000 |
0.000 |
y |
0.000 |
-24.796 |
0.000 |
z |
0.000 |
0.000 |
-22.752 |
|
Traceless |
| x | y | z |
x |
4.326 |
0.000 |
0.000 |
y |
0.000 |
-3.696 |
0.000 |
z |
0.000 |
0.000 |
-0.630 |
|
Polar |
3z2-r2 | -1.260 |
x2-y2 | 5.348 |
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 |
3.373 |
0.000 |
0.000 |
y |
0.000 |
3.668 |
0.000 |
z |
0.000 |
0.000 |
3.088 |
<r2> (average value of r
2) Å
2
<r2> |
51.364 |
(<r2>)1/2 |
7.167 |
Jump to
S1C1
Energy calculated at B1B95/cc-pVDZ
| hartrees |
Energy at 0K | -489.131850 |
Energy at 298.15K | -489.012039 |
HF Energy | -489.131850 |
Nuclear repulsion energy | 96.345355 |
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 B1B95/cc-pVDZ
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ
Charges (e)
Number |
Element |
Mulliken |
CHELPG |
AIM |
ESP |
1 |
Si |
0.597 |
|
|
|
2 |
F |
-0.298 |
|
|
|
3 |
F |
-0.298 |
|
|
|
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 |
1.720 |
1.720 |
CHELPG |
|
|
|
|
AIM |
|
|
|
|
ESP |
|
|
|
|
Electric Quadrupole moment
Quadrupole components in D Å
Primitive |
| x | y | z |
x |
-22.553 |
0.000 |
0.000 |
y |
0.000 |
-25.022 |
0.000 |
z |
0.000 |
0.000 |
-20.235 |
|
Traceless |
| x | y | z |
x |
0.076 |
0.000 |
0.000 |
y |
0.000 |
-3.629 |
0.000 |
z |
0.000 |
0.000 |
3.553 |
|
Polar |
3z2-r2 | 7.106 |
x2-y2 | 2.469 |
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 |
2.738 |
0.000 |
0.000 |
y |
0.000 |
3.388 |
0.000 |
z |
0.000 |
0.000 |
2.803 |
<r2> (average value of r
2) Å
2
<r2> |
54.976 |
(<r2>)1/2 |
7.415 |