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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-391.093232
Energy at 298.15K 
HF Energy-390.942024
Nuclear repulsion energy62.822895
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 B2PLYP=FULL/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2286 2286 32.99 309.20 0.02 0.05
2 A1 997 997 189.63 1.21 0.75 0.86
3 A1 864 864 76.63 5.63 0.26 0.41
4 E 2293 2293 136.07 49.34 0.75 0.86
4 E 2293 2293 136.04 49.35 0.75 0.86
5 E 975 975 87.54 5.29 0.75 0.86
5 E 975 975 87.54 5.29 0.75 0.86
6 E 730 730 54.29 5.10 0.75 0.86
6 E 730 730 54.28 5.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6070.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6070.6 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 B2PLYP=FULL/daug-cc-pVTZ
ABC
2.84439 0.47007 0.47007

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.505
F2 0.000 0.000 -1.107
H3 0.000 1.400 0.965
H4 -1.212 -0.700 0.965
H5 1.212 -0.700 0.965

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.61161.47381.47381.4738
F21.61162.50052.50052.5005
H31.47382.50052.42502.4250
H41.47382.50052.42502.4250
H51.47382.50052.42502.4250

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.196 F2 Si1 H4 108.196
F2 Si1 H5 108.196 H3 Si1 H4 110.716
H3 Si1 H5 110.716 H4 Si1 H5 110.716
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability