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All results from a given calculation for HSiCl (Chlorosilylene)

using model chemistry: QCISD(T)/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 QCISD(T)/TZVP
 hartrees
Energy at 0K-749.275718
Energy at 298.15K 
HF Energy-749.017076
Nuclear repulsion energy68.088582
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 QCISD(T)/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' 2063 1987        
2 A' 842 811        
3 A' 522 503        

Unscaled Zero Point Vibrational Energy (zpe) 1713.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 1650.5 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 QCISD(T)/TZVP
ABC
7.58782 0.23922 0.23191

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.047 1.113 0.000
Cl2 0.047 -0.990 0.000
H3 -1.468 1.251 0.000

Atom - Atom Distances (Å)
  Si1 Cl2 H3
Si12.10271.5218
Cl22.10272.7054
H31.52182.7054

picture of Chlorosilylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 95.214
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability