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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: M06-2X/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 M06-2X/Def2TZVPP
 hartrees
Energy at 0K-391.183208
Energy at 298.15K 
HF Energy-391.183208
Nuclear repulsion energy63.255555
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 M06-2X/Def2TZVPP
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 2310 2310 30.04 249.74 0.03 0.07
2 A1 1005 1005 203.85 2.93 0.74 0.85
3 A1 898 898 68.36 4.12 0.40 0.57
4 E 2314 2314 132.95 50.32 0.75 0.86
4 E 2314 2314 132.85 50.20 0.75 0.86
5 E 978 978 87.08 8.84 0.75 0.86
5 E 978 978 87.06 8.98 0.75 0.86
6 E 735 735 58.90 7.22 0.75 0.86
6 E 735 735 58.52 7.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6133.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6133.5 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 M06-2X/Def2TZVPP
ABC
2.85755 0.47763 0.47763

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 -1.098
H3 0.000 1.397 0.961
H4 -1.210 -0.698 0.961
H5 1.210 -0.698 0.961

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.59701.47131.47131.4713
F21.59702.48812.48812.4881
H31.47132.48812.41942.4194
H41.47132.48812.41942.4194
H51.47132.48812.41942.4194

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.301 F2 Si1 H4 108.301
F2 Si1 H5 108.301 H3 Si1 H4 110.616
H3 Si1 H5 110.616 H4 Si1 H5 110.616
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.512      
2 F -0.339      
3 H -0.058      
4 H -0.058      
5 H -0.058      


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 1.357 1.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.698 0.000 0.000
y 0.000 -19.698 0.000
z 0.000 0.000 -20.936
Traceless
 xyz
x 0.619 0.000 0.000
y 0.000 0.619 0.000
z 0.000 0.000 -1.239
Polar
3z2-r2-2.478
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 3.918 0.000 0.000
y 0.000 3.915 -0.006
z 0.000 -0.006 3.489


<r2> (average value of r2) Å2
<r2> 35.521
(<r2>)1/2 5.960