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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B97D3/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 B97D3/TZVP
 hartrees
Energy at 0K-391.176448
Energy at 298.15K 
HF Energy-391.176448
Nuclear repulsion energy61.831714
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 B97D3/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 2190 2159 33.93 258.46 0.04 0.08
2 A1 964 950 206.87 13.67 0.68 0.81
3 A1 813 802 74.40 6.05 0.45 0.62
4 E 2203 2171 149.80 71.47 0.75 0.86
4 E 2203 2171 149.87 71.46 0.75 0.86
5 E 935 921 86.74 21.12 0.75 0.86
5 E 935 921 86.75 21.12 0.75 0.86
6 E 700 689 52.12 17.74 0.75 0.86
6 E 700 689 52.13 17.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5820.9 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 5737.0 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 B97D3/TZVP
ABC
2.78145 0.45433 0.45433

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.514
F2 0.000 0.000 -1.126
H3 0.000 1.416 0.980
H4 -1.226 -0.708 0.980
H5 1.226 -0.708 0.980

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.64041.49071.49071.4907
F21.64042.53842.53842.5384
H31.49072.53842.45232.4523
H41.49072.53842.45232.4523
H51.49072.53842.45232.4523

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.235 F2 Si1 H4 108.235
F2 Si1 H5 108.235 H3 Si1 H4 110.678
H3 Si1 H5 110.678 H4 Si1 H5 110.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.624      
2 F -0.340      
3 H -0.094      
4 H -0.094      
5 H -0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.568 1.568
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.794 0.000 0.000
y 0.000 -19.794 0.000
z 0.000 0.000 -21.045
Traceless
 xyz
x 0.626 0.000 0.000
y 0.000 0.626 0.000
z 0.000 0.000 -1.251
Polar
3z2-r2-2.503
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.886 0.000 0.000
y 0.000 3.886 0.000
z 0.000 0.000 3.273


<r2> (average value of r2) Å2
<r2> 36.639
(<r2>)1/2 6.053