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All results from a given calculation for SiHF3 (trifluorosilane)

using model chemistry: wB97X-D/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-589.904937
Energy at 298.15K 
HF Energy-589.904937
Nuclear repulsion energy188.197062
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/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at wB97X-D/aug-cc-pVQZ
ABC
0.23737 0.23737 0.13621

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.323
H2 0.000 0.000 1.780
F3 0.000 1.474 -0.233
F4 1.276 -0.737 -0.233
F5 -1.276 -0.737 -0.233

Atom - Atom Distances (Å)
  Si1 H2 F3 F4 F5
Si11.45761.57501.57501.5750
H21.45762.49512.49512.4951
F31.57502.49512.55232.5523
F41.57502.49512.55232.5523
F51.57502.49512.55232.5523

picture of trifluorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 Si1 F3 110.669 H2 Si1 F4 110.669
H2 Si1 F5 110.669 F3 Si1 F4 108.248
F3 Si1 F5 108.248 F4 Si1 F5 108.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 1.999      
2 H -0.095      
3 F -0.635      
4 F -0.635      
5 F -0.635      


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 1.355 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.273 0.000 0.000
y 0.000 -29.273 0.000
z 0.000 0.000 -25.816
Traceless
 xyz
x -1.728 0.000 0.000
y 0.000 -1.728 0.000
z 0.000 0.000 3.457
Polar
3z2-r26.914
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 82.288
(<r2>)1/2 9.071