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All results from a given calculation for SiF3 (Silicon trifluoride radical)

using model chemistry: B3LYPultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-589.197550
Energy at 298.15K-589.198362
HF Energy-589.197550
Nuclear repulsion energy171.334962
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 B3LYPultrafine/aug-cc-pVDZ
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 770 748 71.95      
2 A1 363 353 51.93      
3 E 891 864 187.02      
3 E 891 864 187.03      
4 E 252 244 10.26      
4 E 252 244 10.26      

Unscaled Zero Point Vibrational Energy (zpe) 1709.0 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 1658.4 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.23242 0.23242 0.12786

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.391
F2 0.000 1.521 -0.203
F3 1.317 -0.760 -0.203
F4 -1.317 -0.760 -0.203

Atom - Atom Distances (Å)
  Si1 F2 F3 F4
Si11.63261.63261.6326
F21.63262.63432.6343
F31.63262.63432.6343
F41.63262.63432.6343

picture of Silicon trifluoride radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Si1 F3 107.566 F2 Si1 F4 107.566
F3 Si1 F4 107.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 1.603      
2 F -0.534      
3 F -0.534      
4 F -0.534      


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 1.529 1.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.529 0.000 0.000
y 0.000 -29.529 0.000
z 0.000 0.000 -25.628
Traceless
 xyz
x -1.951 0.000 0.000
y 0.000 -1.951 0.000
z 0.000 0.000 3.901
Polar
3z2-r27.803
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 4.172 0.000 0.000
y 0.000 4.172 0.000
z 0.000 0.000 3.535


<r2> (average value of r2) Å2
<r2> 83.334
(<r2>)1/2 9.129