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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B97D3/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-391.123943
Energy at 298.15K 
HF Energy-391.123943
Nuclear repulsion energy61.157320
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/cc-pVDZ
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 2168 2150 30.65 240.27 0.04 0.08
2 A1 982 973 195.36 9.75 0.67 0.80
3 A1 827 819 33.01 6.00 0.43 0.60
4 E 2183 2164 145.55 66.13 0.75 0.86
4 E 2183 2164 145.58 66.13 0.75 0.86
5 E 921 914 81.65 19.91 0.75 0.86
5 E 921 914 81.66 19.92 0.75 0.86
6 E 704 698 48.91 14.17 0.75 0.86
6 E 704 698 48.91 14.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5796.3 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 5747.0 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/cc-pVDZ
ABC
2.75370 0.44318 0.44318

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.521
F2 0.000 0.000 -1.141
H3 0.000 1.423 0.991
H4 -1.232 -0.711 0.991
H5 1.232 -0.711 0.991

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.66251.49841.49841.4984
F21.66252.56322.56322.5632
H31.49842.56322.46462.4646
H41.49842.56322.46462.4646
H51.49842.56322.46462.4646

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.261 F2 Si1 H4 108.261
F2 Si1 H5 108.261 H3 Si1 H4 110.654
H3 Si1 H5 110.654 H4 Si1 H5 110.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.541      
2 F -0.323      
3 H -0.073      
4 H -0.073      
5 H -0.073      


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 1.463 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.619 0.000 0.000
y 0.000 -19.619 0.000
z 0.000 0.000 -20.658
Traceless
 xyz
x 0.519 0.000 0.000
y 0.000 0.519 0.000
z 0.000 0.000 -1.038
Polar
3z2-r2-2.076
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 3.779 0.000 0.000
y 0.000 3.779 -0.000
z 0.000 -0.000 3.224


<r2> (average value of r2) Å2
<r2> 37.015
(<r2>)1/2 6.084