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All results from a given calculation for SiH3Cl (chlorosilane)

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 C3V 1A1
Energy calculated at B97D3/3-21G
 hartrees
Energy at 0K-747.784742
Energy at 298.15K 
HF Energy-747.784742
Nuclear repulsion energy81.558662
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 A1 2170 2134 52.08 233.67 0.01 0.03
2 A1 896 881 263.98 14.65 0.74 0.85
3 A1 447 440 40.17 16.13 0.33 0.49
4 E 2201 2164 118.24 71.31 0.75 0.86
4 E 2201 2164 118.28 71.31 0.75 0.86
5 E 898 883 56.59 32.82 0.75 0.86
5 E 898 883 56.60 32.82 0.75 0.86
6 E 613 602 24.68 21.22 0.75 0.86
6 E 613 602 24.68 21.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5469.1 cm-1
Scaled (by 0.983) Zero Point Vibrational Energy (zpe) 5376.1 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 B97D3/3-21G
ABC
2.73550 0.19434 0.19434

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.063
Cl2 0.000 0.000 1.142
H3 0.000 1.428 -1.513
H4 1.236 -0.714 -1.513
H5 -1.236 -0.714 -1.513

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.20501.49701.49701.4970
Cl22.20503.01483.01483.0148
H31.49703.01482.47282.4728
H41.49703.01482.47282.4728
H51.49703.01482.47282.4728

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 107.506 Cl2 Si1 H4 107.506
Cl2 Si1 H5 107.506 H3 Si1 H4 111.363
H3 Si1 H5 111.363 H4 Si1 H5 111.363
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 0.614      
2 Cl -0.381      
3 H -0.078      
4 H -0.078      
5 H -0.078      


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 -2.822 2.822
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.404 0.000 0.000
y 0.000 -28.404 0.000
z 0.000 0.000 -28.220
Traceless
 xyz
x -0.092 0.000 0.000
y 0.000 -0.092 0.000
z 0.000 0.000 0.184
Polar
3z2-r20.367
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 3.549 0.000 0.000
y 0.000 3.549 0.000
z 0.000 0.000 6.287


<r2> (average value of r2) Å2
<r2> 68.677
(<r2>)1/2 8.287