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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: B3LYP/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/cc-pCVTZ
 hartrees
Energy at 0K-751.615265
Energy at 298.15K 
HF Energy-751.615265
Nuclear repulsion energy85.872572
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 B3LYP/cc-pCVTZ
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 2243 2243 52.79 271.96 0.01 0.02
2 A1 953 953 257.73 5.90 0.54 0.70
3 A1 534 534 68.59 9.16 0.25 0.40
4 E 2256 2256 103.95 75.54 0.75 0.86
4 E 2256 2256 103.97 75.55 0.75 0.86
5 E 957 957 59.95 11.56 0.75 0.86
5 E 957 957 59.96 11.56 0.75 0.86
6 E 658 658 23.72 6.93 0.75 0.86
6 E 658 658 23.73 6.93 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5735.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5735.1 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 B3LYP/cc-pCVTZ
ABC
2.84627 0.21865 0.21865

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pCVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -0.993
Cl2 0.000 0.000 1.076
H3 0.000 1.400 -1.463
H4 1.212 -0.700 -1.463
H5 -1.212 -0.700 -1.463

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.06961.47631.47631.4763
Cl22.06962.89942.89942.8994
H31.47632.89942.42422.4242
H41.47632.89942.42422.4242
H51.47632.89942.42422.4242

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.550 Cl2 Si1 H4 108.550
Cl2 Si1 H5 108.550 H3 Si1 H4 110.377
H3 Si1 H5 110.377 H4 Si1 H5 110.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.302      
2 Cl -0.228      
3 H -0.025      
4 H -0.025      
5 H -0.025      


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 -1.329 1.329
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.951 0.000 0.000
y 0.000 -27.951 0.000
z 0.000 0.000 -27.094
Traceless
 xyz
x -0.429 0.000 0.000
y 0.000 -0.429 0.000
z 0.000 0.000 0.858
Polar
3z2-r21.715
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 5.115 0.000 0.000
y 0.000 5.115 0.000
z 0.000 0.000 6.772


<r2> (average value of r2) Å2
<r2> 63.082
(<r2>)1/2 7.942