Jump to
S2C1
Energy calculated at MP2/CEP-31G*
| hartrees |
Energy at 0K | -51.979340 |
Energy at 298.15K | |
HF Energy | -51.571914 |
Nuclear repulsion energy | 28.396852 |
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 MP2/CEP-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 |
815 |
774 |
135.62 |
3.90 |
0.66 |
0.80 |
2 |
A1 |
326 |
310 |
19.23 |
1.17 |
0.30 |
0.46 |
3 |
B2 |
819 |
778 |
180.05 |
7.61 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 980.4 cm
-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 930.8 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 MP2/CEP-31G*
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
Si1 |
0.000 |
0.000 |
0.592 |
F2 |
0.000 |
1.256 |
-0.461 |
F3 |
0.000 |
-1.256 |
-0.461 |
Atom - Atom Distances (Å)
|
Si1 |
F2 |
F3 |
Si1 | | 1.6394 | 1.6394 |
F2 | 1.6394 | | 2.5125 | F3 | 1.6394 | 2.5125 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
F2 |
Si1 |
F3 |
100.045 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2/CEP-31G*
| hartrees |
Energy at 0K | -51.868663 |
Energy at 298.15K | -51.748855 |
HF Energy | -51.486953 |
Nuclear repulsion energy | 27.516417 |
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 MP2/CEP-31G*
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability