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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pCVTZ
 hartrees
Energy at 0K-751.225368
Energy at 298.15K 
HF Energy-751.225368
Nuclear repulsion energy85.643294
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 PBEPBEultrafine/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 2172 2172 48.60 281.45 0.01 0.02
2 A1 907 907 220.33 5.99 0.55 0.71
3 A1 532 532 61.41 9.60 0.25 0.40
4 E 2189 2189 90.55 80.12 0.75 0.86
4 E 2189 2189 90.57 80.12 0.75 0.86
5 E 911 911 48.32 12.63 0.75 0.86
5 E 911 911 48.32 12.63 0.75 0.86
6 E 631 631 20.09 7.36 0.75 0.86
6 E 631 631 20.09 7.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5535.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5535.8 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 PBEPBEultrafine/cc-pCVTZ
ABC
2.79181 0.21812 0.21812

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 1.077
H3 0.000 1.413 -1.469
H4 1.224 -0.707 -1.469
H5 -1.224 -0.707 -1.469

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.07061.49121.49121.4912
Cl22.07062.91252.91252.9125
H31.49122.91252.44772.4477
H41.49122.91252.44772.4477
H51.49122.91252.44772.4477

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.614 Cl2 Si1 H4 108.614
Cl2 Si1 H5 108.614 H3 Si1 H4 110.314
H3 Si1 H5 110.314 H4 Si1 H5 110.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.201      
2 Cl -0.188      
3 H -0.004      
4 H -0.004      
5 H -0.004      


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 -1.216 1.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.866 0.000 0.000
y 0.000 -27.866 0.000
z 0.000 0.000 -26.914
Traceless
 xyz
x -0.476 0.000 0.000
y 0.000 -0.476 0.000
z 0.000 0.000 0.952
Polar
3z2-r21.903
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 5.310 0.000 0.000
y 0.000 5.311 0.000
z 0.000 0.000 7.047


<r2> (average value of r2) Å2
<r2> 63.218
(<r2>)1/2 7.951