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All results from a given calculation for HSiCl (Chlorosilylene)

using model chemistry: B97D3/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-746.548580
Energy at 298.15K 
HF Energy-746.548580
Nuclear repulsion energy63.740219
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 B97D3/3-21G
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' 1870 1839 319.92 193.01 0.47 0.64
2 A' 740 728 36.99 29.61 0.75 0.86
3 A' 418 410 58.99 29.21 0.42 0.59

Unscaled Zero Point Vibrational Energy (zpe) 1514.1 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 1488.4 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 B97D3/3-21G
ABC
7.10498 0.20823 0.20230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.049 1.195 0.000
Cl2 0.049 -1.060 0.000
H3 -1.516 1.290 0.000

Atom - Atom Distances (Å)
  Si1 Cl2 H3
Si12.25591.5675
Cl22.25592.8238
H31.56752.8238

picture of Chlorosilylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 93.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.504      
2 Cl -0.371      
3 H -0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.452 2.324 0.000 2.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.138 -1.007 0.000
y -1.007 -27.936 0.000
z 0.000 0.000 -24.469
Traceless
 xyz
x -2.935 -1.007 0.000
y -1.007 -1.133 0.000
z 0.000 0.000 4.068
Polar
3z2-r28.136
x2-y2-1.202
xy-1.007
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.193 -0.366 0.000
y -0.366 8.063 0.000
z 0.000 0.000 3.385


<r2> (average value of r2) Å2
<r2> 60.139
(<r2>)1/2 7.755