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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: HSEh1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/cc-pVDZ
 hartrees
Energy at 0K-751.284267
Energy at 298.15K 
HF Energy-751.284267
Nuclear repulsion energy85.129238
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 HSEh1PBE/cc-pVDZ
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 2229 2144 48.54 262.02 0.02 0.04
2 A1 933 897 247.21 12.51 0.70 0.82
3 A1 541 520 68.85 9.30 0.32 0.48
4 E 2247 2162 97.11 80.39 0.75 0.86
4 E 2247 2162 97.12 80.40 0.75 0.86
5 E 935 899 56.36 19.94 0.75 0.86
5 E 935 899 56.37 19.94 0.75 0.86
6 E 649 624 24.50 13.77 0.75 0.86
6 E 649 624 24.50 13.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5682.1 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 5465.6 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 HSEh1PBE/cc-pVDZ
ABC
2.77254 0.21518 0.21518

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.002
Cl2 0.000 0.000 1.085
H3 0.000 1.418 -1.469
H4 1.228 -0.709 -1.469
H5 -1.228 -0.709 -1.469

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.08671.49291.49291.4929
Cl22.08672.92072.92072.9207
H31.49292.92072.45622.4562
H41.49292.92072.45622.4562
H51.49292.92072.45622.4562

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.216 Cl2 Si1 H4 108.216
Cl2 Si1 H5 108.216 H3 Si1 H4 110.697
H3 Si1 H5 110.697 H4 Si1 H5 110.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.319      
2 Cl -0.238      
3 H -0.027      
4 H -0.027      
5 H -0.027      


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 -1.604 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.706 0.000 0.000
y 0.000 -27.706 0.000
z 0.000 0.000 -26.814
Traceless
 xyz
x -0.446 0.000 0.000
y 0.000 -0.446 0.000
z 0.000 0.000 0.892
Polar
3z2-r21.784
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 4.485 0.000 0.000
y 0.000 4.485 0.000
z 0.000 0.000 6.080


<r2> (average value of r2) Å2
<r2> 63.681
(<r2>)1/2 7.980