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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-751.370190
Energy at 298.15K 
HF Energy-751.370190
Nuclear repulsion energy82.059979
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 B3PW91/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2200 2107 60.00      
2 A1 898 860 261.12      
3 A1 478 458 45.88      
4 E 2236 2142 136.45      
4 E 2236 2142 136.47      
5 E 909 870 57.22      
5 E 909 870 57.22      
6 E 616 590 23.12      
6 E 616 590 23.11      

Unscaled Zero Point Vibrational Energy (zpe) 5549.2 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 5314.5 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 B3PW91/6-31G
ABC
2.74234 0.19717 0.19717

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.054
Cl2 0.000 0.000 1.134
H3 0.000 1.426 -1.505
H4 1.235 -0.713 -1.505
H5 -1.235 -0.713 -1.505

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.18811.49551.49551.4955
Cl22.18812.99972.99972.9997
H31.49552.99972.46972.4697
H41.49552.99972.46972.4697
H51.49552.99972.46972.4697

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 107.553 Cl2 Si1 H4 107.553
Cl2 Si1 H5 107.553 H3 Si1 H4 111.320
H3 Si1 H5 111.320 H4 Si1 H5 111.320
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.589      
2 Cl -0.359      
3 H -0.077      
4 H -0.077      
5 H -0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.929 2.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.056 0.000 0.000
y 0.000 -28.056 0.000
z 0.000 0.000 -28.067
Traceless
 xyz
x 0.005 0.000 0.000
y 0.000 0.005 0.000
z 0.000 0.000 -0.010
Polar
3z2-r2-0.021
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.706 0.000 0.000
y 0.000 3.706 0.000
z 0.000 0.000 6.170


<r2> (average value of r2) Å2
<r2> 67.838
(<r2>)1/2 8.236