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All results from a given calculation for SiCl3 (trichlorosilyl radical)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-1670.300405
Energy at 298.15K-1670.300449
HF Energy-1670.300405
Nuclear repulsion energy315.494463
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/TZVP
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 436 429 23.14      
2 A1 224 221 5.62      
3 E 536 528 184.44      
3 E 536 528 184.47      
4 E 157 154 1.37      
4 E 157 154 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 1022.7 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 1008.0 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/TZVP
ABC
0.07881 0.07881 0.04155

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 0.555
Cl2 0.000 1.967 -0.152
Cl3 1.703 -0.983 -0.152
Cl4 -1.703 -0.983 -0.152

Atom - Atom Distances (Å)
  Si1 Cl2 Cl3 Cl4
Si12.08982.08982.0898
Cl22.08983.40623.4062
Cl32.08983.40623.4062
Cl42.08983.40623.4062

picture of trichlorosilyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 Cl3 109.164 Cl2 Si1 Cl4 109.164
Cl3 Si1 Cl4 109.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.527      
2 Cl -0.176      
3 Cl -0.176      
4 Cl -0.176      


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 0.875 0.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.750 0.000 0.000
y 0.000 -51.750 0.000
z 0.000 0.000 -48.849
Traceless
 xyz
x -1.450 0.000 0.000
y 0.000 -1.450 0.000
z 0.000 0.000 2.901
Polar
3z2-r25.802
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 9.597 0.000 0.000
y 0.000 9.596 -0.000
z 0.000 -0.000 5.694


<r2> (average value of r2) Å2
<r2> 234.443
(<r2>)1/2 15.312