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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: wB97X-D/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-391.214280
Energy at 298.15K 
HF Energy-391.214280
Nuclear repulsion energy63.092657
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 wB97X-D/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2244 2143 30.91 256.15 0.03 0.07
2 A1 995 950 201.39 3.30 0.74 0.85
3 A1 883 844 65.77 4.56 0.40 0.57
4 E 2243 2143 142.53 54.41 0.75 0.86
4 E 2243 2143 142.45 54.39 0.75 0.86
5 E 968 925 86.65 9.95 0.75 0.86
5 E 968 925 86.76 9.95 0.75 0.86
6 E 726 693 57.02 7.88 0.75 0.86
6 E 726 693 57.05 7.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5998.3 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 5729.5 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 wB97X-D/Def2TZVPP
ABC
2.83935 0.47534 0.47534

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.500
F2 0.000 0.000 -1.100
H3 0.000 1.401 0.967
H4 -1.214 -0.701 0.967
H5 1.214 -0.701 0.967

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.60021.47691.47691.4769
F21.60022.49692.49692.4969
H31.47692.49692.42712.4271
H41.47692.49692.42712.4271
H51.47692.49692.42712.4271

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.410 F2 Si1 H4 108.410
F2 Si1 H5 108.410 H3 Si1 H4 110.511
H3 Si1 H5 110.511 H4 Si1 H5 110.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.487      
2 F -0.331      
3 H -0.052      
4 H -0.052      
5 H -0.052      


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 1.286 1.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.676 0.000 0.000
y 0.000 -19.676 0.000
z 0.000 0.000 -20.843
Traceless
 xyz
x 0.584 0.000 0.000
y 0.000 0.584 0.000
z 0.000 0.000 -1.168
Polar
3z2-r2-2.335
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 4.012 0.000 0.000
y 0.000 4.015 0.001
z 0.000 0.001 3.576


<r2> (average value of r2) Å2
<r2> 35.619
(<r2>)1/2 5.968