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All results from a given calculation for HSiCl (Chlorosilylene)

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-750.220763
Energy at 298.15K 
HF Energy-750.220763
Nuclear repulsion energy67.989769
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 B3PW91/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 A' 2013 1942 304.67 243.26 0.43 0.60
2 A' 812 783 52.72 33.30 0.73 0.85
3 A' 509 491 110.19 19.25 0.45 0.62

Unscaled Zero Point Vibrational Energy (zpe) 1666.9 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 1607.4 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 B3PW91/TZVP
ABC
7.43845 0.23887 0.23144

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.048 1.114 0.000
Cl2 0.048 -0.990 0.000
H3 -1.482 1.238 0.000

Atom - Atom Distances (Å)
  Si1 Cl2 H3
Si12.10481.5352
Cl22.10482.7030
H31.53522.7030

picture of Chlorosilylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 94.606
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.344      
2 Cl -0.241      
3 H -0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.256 1.308 0.000 1.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.489 -0.894 0.000
y -0.894 -26.808 0.000
z 0.000 0.000 -24.056
Traceless
 xyz
x -3.057 -0.894 0.000
y -0.894 -0.536 0.000
z 0.000 0.000 3.592
Polar
3z2-r27.184
x2-y2-1.681
xy-0.894
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.309 -0.336 0.000
y -0.336 7.248 0.000
z 0.000 0.000 3.872


<r2> (average value of r2) Å2
<r2> 54.384
(<r2>)1/2 7.375