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All results from a given calculation for HSiCl (Chlorosilylene)

using model chemistry: wB97X-D/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G
 hartrees
Energy at 0K-750.189073
Energy at 298.15K 
HF Energy-750.189073
Nuclear repulsion energy64.749219
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/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 A' 1975 1975 394.28 234.31 0.48 0.65
2 A' 771 771 47.54 28.35 0.75 0.86
3 A' 460 460 92.90 26.29 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 1603.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1603.4 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 wB97X-D/6-31G
ABC
7.23498 0.21517 0.20896

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.048 1.176 0.000
Cl2 0.048 -1.043 0.000
H3 -1.502 1.279 0.000

Atom - Atom Distances (Å)
  Si1 Cl2 H3
Si12.21891.5542
Cl22.21892.7924
H31.55422.7924

picture of Chlorosilylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 93.810
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.557      
2 Cl -0.395      
3 H -0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.563 2.605 0.000 2.665
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.887 -1.207 0.000
y -1.207 -28.181 0.000
z 0.000 0.000 -24.114
Traceless
 xyz
x -2.739 -1.207 0.000
y -1.207 -1.681 0.000
z 0.000 0.000 4.420
Polar
3z2-r28.841
x2-y2-0.705
xy-1.207
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.401 -0.373 0.000
y -0.373 7.718 0.000
z 0.000 0.000 3.473


<r2> (average value of r2) Å2
<r2> 58.718
(<r2>)1/2 7.663