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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-751.252748
Energy at 298.15K 
HF Energy-751.180383
Nuclear repulsion energy85.898936
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 B2PLYP/6-311G*
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 2294 2294 55.53 257.14 0.02 0.04
2 A1 980 980 346.57 22.94 0.67 0.80
3 A1 538 538 77.94 10.32 0.33 0.49
4 E 2305 2305 112.26 86.20 0.75 0.86
4 E 2305 2305 112.28 86.20 0.75 0.86
5 E 975 975 80.03 25.22 0.75 0.86
5 E 975 975 80.03 25.22 0.75 0.86
6 E 679 679 32.95 18.75 0.75 0.86
6 E 679 679 32.96 18.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5864.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5864.5 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 B2PLYP/6-311G*
ABC
2.84613 0.21872 0.21872

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -0.995
Cl2 0.000 0.000 1.076
H3 0.000 1.400 -1.455
H4 1.212 -0.700 -1.455
H5 -1.212 -0.700 -1.455

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.07051.47351.47351.4735
Cl22.07052.89222.89222.8922
H31.47352.89222.42432.4243
H41.47352.89222.42432.4243
H51.47352.89222.42432.4243

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.214 Cl2 Si1 H4 108.214
Cl2 Si1 H5 108.214 H3 Si1 H4 110.699
H3 Si1 H5 110.699 H4 Si1 H5 110.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.535      
2 Cl -0.328      
3 H -0.069      
4 H -0.069      
5 H -0.069      


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 -1.905 1.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.359 0.000 0.000
y 0.000 -28.359 0.000
z 0.000 0.000 -27.970
Traceless
 xyz
x -0.195 0.000 0.000
y 0.000 -0.195 0.000
z 0.000 0.000 0.389
Polar
3z2-r20.779
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 4.276 0.000 0.000
y 0.000 4.276 0.000
z 0.000 0.000 5.760


<r2> (average value of r2) Å2
<r2> 63.384
(<r2>)1/2 7.961