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All results from a given calculation for SiH3Cl (chlorosilane)

using model chemistry: TPSSh/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/daug-cc-pVTZ
 hartrees
Energy at 0K-751.607046
Energy at 298.15K 
HF Energy-751.607046
Nuclear repulsion energy85.837373
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 TPSSh/daug-cc-pVTZ
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 2264 2264 53.93 297.18 0.01 0.01
2 A1 946 946 246.85 1.82 0.60 0.75
3 A1 539 539 67.45 12.24 0.12 0.22
4 E 2277 2277 93.17 69.21 0.75 0.86
4 E 2277 2277 93.20 68.92 0.75 0.86
5 E 957 957 54.29 7.04 0.75 0.86
5 E 957 957 54.29 7.14 0.75 0.86
6 E 655 655 22.15 2.92 0.75 0.86
6 E 655 655 22.15 2.92 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5763.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5763.9 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 TPSSh/daug-cc-pVTZ
ABC
2.83190 0.21861 0.21861

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -0.994
Cl2 0.000 0.000 1.076
H3 0.000 1.403 -1.460
H4 1.215 -0.702 -1.460
H5 -1.215 -0.702 -1.460

Atom - Atom Distances (Å)
  Si1 Cl2 H3 H4 H5
Si12.07011.47841.47841.4784
Cl22.07012.89822.89822.8982
H31.47842.89822.43032.4303
H41.47842.89822.43032.4303
H51.47842.89822.43032.4303

picture of chlorosilane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Si1 H3 108.364 Cl2 Si1 H4 108.364
Cl2 Si1 H5 108.364 H3 Si1 H4 110.556
H3 Si1 H5 110.556 H4 Si1 H5 110.556
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.893      
2 Cl -0.485      
3 H -0.136      
4 H -0.136      
5 H -0.136      


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 -1.380 1.380
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.799 0.000 0.000
y 0.000 5.800 0.000
z 0.000 0.000 7.408


<r2> (average value of r2) Å2
<r2> 63.013
(<r2>)1/2 7.938