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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B2PLYP=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-391.043458
Energy at 298.15K 
HF Energy-390.925632
Nuclear repulsion energy62.314689
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/TZVP
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 2283 2179 31.98 246.33 0.04 0.08
2 A1 998 953 234.97 13.29 0.69 0.82
3 A1 846 807 80.28 5.39 0.42 0.60
4 E 2292 2187 146.74 65.19 0.75 0.86
4 E 2292 2187 146.76 65.19 0.75 0.86
5 E 975 931 103.53 19.81 0.75 0.86
5 E 975 931 103.53 19.81 0.75 0.86
6 E 722 689 60.02 16.58 0.75 0.86
6 E 722 689 60.02 16.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6053.1 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 5775.9 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/TZVP
ABC
2.82784 0.46130 0.46130

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.511
F2 0.000 0.000 -1.118
H3 0.000 1.404 0.970
H4 -1.216 -0.702 0.970
H5 1.216 -0.702 0.970

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.62881.47721.47721.4772
F21.62882.51582.51582.5158
H31.47722.51582.43212.4321
H41.47722.51582.43212.4321
H51.47722.51582.43212.4321

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.092 F2 Si1 H4 108.092
F2 Si1 H5 108.092 H3 Si1 H4 110.814
H3 Si1 H5 110.814 H4 Si1 H5 110.814
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability