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All results from a given calculation for SiF3 (Silicon trifluoride radical)

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-588.377546
Energy at 298.15K-588.378591
HF Energy-587.541085
Nuclear repulsion energy176.658759
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 CCD/cc-pVTZ
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 854 798 80.64      
2 A1 417 390 68.80      
3 E 986 921 192.62      
3 E 986 921 192.62      
4 E 295 276 12.14      
4 E 295 276 12.14      

Unscaled Zero Point Vibrational Energy (zpe) 1917.3 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 1790.2 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.
Rotational Constants (cm-1) from geometry optimized at CCD/cc-pVTZ
ABC
0.24706 0.24706 0.13543

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.372
F2 0.000 1.478 -0.193
F3 1.280 -0.739 -0.193
F4 -1.280 -0.739 -0.193

Atom - Atom Distances (Å)
  Si1 F2 F3 F4
Si11.58221.58221.5822
F21.58222.55972.5597
F31.58222.55972.5597
F41.58222.55972.5597

picture of Silicon trifluoride radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 F3 107.974 F2 Si1 F4 107.974
F3 Si1 F4 107.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability