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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: BLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-391.221535
Energy at 298.15K 
HF Energy-391.221535
Nuclear repulsion energy62.194833
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 BLYP/6-311+G(3df,2p)
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 2192 2180 32.16 284.17 0.03 0.06
2 A1 964 958 171.04 1.82 0.74 0.85
3 A1 811 806 73.59 6.50 0.29 0.45
4 E 2203 2191 132.05 58.53 0.75 0.86
4 E 2203 2191 132.07 58.54 0.75 0.86
5 E 941 935 77.18 8.32 0.75 0.86
5 E 941 935 77.18 8.32 0.75 0.86
6 E 700 696 46.23 7.51 0.75 0.86
6 E 700 696 46.23 7.51 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5826.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 5794.6 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 BLYP/6-311+G(3df,2p)
ABC
2.80173 0.46014 0.46014

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311+G(3df,2p)

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 -1.119
H3 0.000 1.411 0.973
H4 -1.222 -0.705 0.973
H5 1.222 -0.705 0.973

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.62991.48441.48441.4844
F21.62992.52302.52302.5230
H31.48442.52302.44342.4434
H41.48442.52302.44342.4434
H51.48442.52302.44342.4434

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 108.129 F2 Si1 H4 108.129
F2 Si1 H5 108.129 H3 Si1 H4 110.779
H3 Si1 H5 110.779 H4 Si1 H5 110.779
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.589      
2 F -0.397      
3 H -0.064      
4 H -0.064      
5 H -0.064      


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 1.359 1.359
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.074 0.000 0.000
y 0.000 -20.074 0.000
z 0.000 0.000 -21.275
Traceless
 xyz
x 0.601 0.000 0.000
y 0.000 0.601 0.000
z 0.000 0.000 -1.202
Polar
3z2-r2-2.403
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 4.411 0.000 0.000
y 0.000 4.411 0.000
z 0.000 0.000 4.066


<r2> (average value of r2) Å2
<r2> 36.520
(<r2>)1/2 6.043