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All results from a given calculation for SiH3F (monofluorosilane)

using model chemistry: B97D3/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-391.139828
Energy at 298.15K 
HF Energy-391.139828
Nuclear repulsion energy61.121600
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/aug-cc-pVDZ
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 2178 2178 33.44 327.19 0.03 0.05
2 A1 945 945 161.96 1.12 0.75 0.86
3 A1 798 798 75.59 7.14 0.28 0.44
4 E 2194 2194 128.87 58.15 0.75 0.86
4 E 2194 2194 128.93 58.14 0.75 0.86
5 E 928 928 72.14 6.76 0.75 0.86
5 E 928 928 72.15 6.78 0.75 0.86
6 E 692 692 44.14 6.01 0.75 0.86
6 E 692 692 44.14 6.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5774.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5774.2 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/aug-cc-pVDZ
ABC
2.74648 0.44264 0.44264

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.524
F2 0.000 0.000 -1.142
H3 0.000 1.425 0.980
H4 -1.234 -0.712 0.980
H5 1.234 -0.712 0.980

Atom - Atom Distances (Å)
  Si1 F2 H3 H4 H5
Si11.66571.49591.49591.4959
F21.66572.55532.55532.5553
H31.49592.55532.46782.4678
H41.49592.55532.46782.4678
H51.49592.55532.46782.4678

picture of monofluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 H3 107.730 F2 Si1 H4 107.730
F2 Si1 H5 107.730 H3 Si1 H4 111.155
H3 Si1 H5 111.155 H4 Si1 H5 111.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si -0.063      
2 F -0.565      
3 H 0.209      
4 H 0.209      
5 H 0.209      


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 1.587 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.927 0.000 0.000
y 0.000 -19.927 0.000
z 0.000 0.000 -21.277
Traceless
 xyz
x 0.675 0.000 0.000
y 0.000 0.675 0.000
z 0.000 0.000 -1.350
Polar
3z2-r2-2.699
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 4.576 0.000 0.000
y 0.000 4.576 0.000
z 0.000 0.000 4.317


<r2> (average value of r2) Å2
<r2> 37.271
(<r2>)1/2 6.105