Jump to
S2C1
Energy calculated at MP2=FULL/3-21G*
| | hartrees |
| Energy at 0K | -485.734501 |
| Energy at 298.15K | |
| HF Energy | -485.412581 |
| Nuclear repulsion energy | 100.792810 |
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=FULL/3-21G*
| 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 |
974 |
923 |
90.88 |
4.27 |
0.47 |
0.64 |
| 2 |
A1 |
371 |
352 |
22.91 |
0.75 |
0.51 |
0.67 |
| 3 |
B2 |
1019 |
966 |
108.47 |
4.68 |
0.75 |
0.86 |
Unscaled Zero Point Vibrational Energy (zpe) 1181.9 cm
-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 1120.5 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=FULL/3-21G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| Si1 |
0.000 |
0.000 |
0.575 |
| F2 |
0.000 |
1.230 |
-0.447 |
| F3 |
0.000 |
-1.230 |
-0.447 |
Atom - Atom Distances (Å)
| |
Si1 |
F2 |
F3 |
| Si1 | | 1.5994 | 1.5994 |
F2 | 1.5994 | | 2.4608 | F3 | 1.5994 | 2.4608 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| F2 |
Si1 |
F3 |
100.575 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Jump to
S1C1
Energy calculated at MP2=FULL/3-21G*
| | hartrees |
| Energy at 0K | -485.616979 |
| Energy at 298.15K | -485.497279 |
| HF Energy | -485.318955 |
| Nuclear repulsion energy | 98.874170 |
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=FULL/3-21G*
Point Group is C2v
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability