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All results from a given calculation for HSiCl (Chlorosilylene)

using model chemistry: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-749.965346
Energy at 298.15K 
HF Energy-749.965346
Nuclear repulsion energy68.257991
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 PBEPBEultrafine/Def2TZVPP
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' 1937 1937 265.73 208.25 0.38 0.55
2 A' 777 777 39.55 16.77 0.69 0.81
3 A' 507 507 86.03 17.77 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 1610.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1610.1 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 PBEPBEultrafine/Def2TZVPP
ABC
7.35246 0.24120 0.23354

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.048 1.109 0.000
Cl2 0.048 -0.986 0.000
H3 -1.491 1.233 0.000

Atom - Atom Distances (Å)
  Si1 Cl2 H3
Si12.09461.5442
Cl22.09462.7005
H31.54422.7005

picture of Chlorosilylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 94.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.261      
2 Cl -0.199      
3 H -0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 0.876 0.000 0.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.448 -0.760 0.000
y -0.760 -26.361 0.000
z 0.000 0.000 -24.319
Traceless
 xyz
x -3.108 -0.760 0.000
y -0.760 0.022 0.000
z 0.000 0.000 3.086
Polar
3z2-r26.172
x2-y2-2.087
xy-0.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.950 -0.231 0.000
y -0.231 7.975 0.000
z 0.000 0.000 4.749


<r2> (average value of r2) Å2
<r2> 54.021
(<r2>)1/2 7.350