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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B2PLYP=FULL/aug-cc-pCVTZ

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/aug-cc-pCVTZ
 hartrees
Energy at 0K-391.183106
Energy at 298.15K 
HF Energy-390.947738
Nuclear repulsion energy63.025809
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/aug-cc-pCVTZ
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 2284 2284 32.62 309.30 0.02 0.05
2 A1 1004 1004 191.11 1.11 0.75 0.85
3 A1 864 864 75.95 5.40 0.27 0.43
4 E 2290 2290 137.92 48.91 0.75 0.86
4 E 2290 2290 137.92 48.91 0.75 0.86
5 E 980 980 87.50 5.18 0.75 0.86
5 E 980 980 87.49 5.18 0.75 0.86
6 E 734 734 54.82 5.01 0.75 0.86
6 E 734 734 54.81 5.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6078.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6078.8 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.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/aug-cc-pCVTZ
ABC
2.85382 0.47349 0.47349

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.502
F2 0.000 0.000 -1.103
H3 0.000 1.398 0.964
H4 -1.210 -0.699 0.964
H5 1.210 -0.699 0.964

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.60501.47191.47191.4719
F21.60502.49462.49462.4946
H31.47192.49462.42102.4210
H41.47192.49462.42102.4210
H51.47192.49462.42102.4210

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.262 F2 Si1 H4 108.262
F2 Si1 H5 108.262 H3 Si1 H4 110.652
H3 Si1 H5 110.652 H4 Si1 H5 110.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability