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All results from a given calculation for SiHF3 (trifluorosilane)

using model chemistry: CCD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCD/daug-cc-pVTZ
 hartrees
Energy at 0K-589.076146
Energy at 298.15K 
HF Energy-588.184064
Nuclear repulsion energy188.104079
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/daug-cc-pVTZ
ABC
0.23713 0.23713 0.13623

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.325
H2 0.000 0.000 1.781
F3 0.000 1.474 -0.235
F4 1.276 -0.737 -0.235
F5 -1.276 -0.737 -0.235

Atom - Atom Distances (Å)
  Si1 H2 F3 F4 F5
Si11.45561.57621.57621.5762
H21.45562.49652.49652.4965
F31.57622.49652.55222.5522
F41.57622.49652.55222.5522
F51.57622.49652.55222.5522

picture of trifluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 Si1 F3 110.796 H2 Si1 F4 110.796
H2 Si1 F5 110.796 F3 Si1 F4 108.115
F3 Si1 F5 108.115 F4 Si1 F5 108.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability