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

using model chemistry: B3LYPultrafine/6-31G*

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/6-31G*
 hartrees
Energy at 0K-589.136764
Energy at 298.15K-589.137709
HF Energy-589.136764
Nuclear repulsion energy174.691248
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/6-31G*
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 827 792 58.69      
2 A1 396 379 56.19      
3 E 972 931 150.14      
3 E 972 931 150.14      
4 E 278 266 9.98      
4 E 278 266 9.98      

Unscaled Zero Point Vibrational Energy (zpe) 1860.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 1782.5 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 B3LYPultrafine/6-31G*
ABC
0.24158 0.24158 0.13236

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.375
F2 0.000 1.495 -0.195
F3 1.295 -0.747 -0.195
F4 -1.295 -0.747 -0.195

Atom - Atom Distances (Å)
  Si1 F2 F3 F4
Si11.59991.59991.5999
F21.59992.58922.5892
F31.59992.58922.5892
F41.59992.58922.5892

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 108.033 F2 Si1 F4 108.033
F3 Si1 F4 108.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 1.046      
2 F -0.349      
3 F -0.349      
4 F -0.349      


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 1.247 1.247
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.259 0.000 0.000
y 0.000 -28.259 0.000
z 0.000 0.000 -24.513
Traceless
 xyz
x -1.873 0.000 0.000
y 0.000 -1.873 0.000
z 0.000 0.000 3.747
Polar
3z2-r27.493
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 3.259 0.000 0.000
y 0.000 3.259 0.000
z 0.000 0.000 2.440


<r2> (average value of r2) Å2
<r2> 80.202
(<r2>)1/2 8.956