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All results from a given calculation for SiH3CCl3 ((trichloromethyl)silane)

using model chemistry: B1B95/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-1710.246968
Energy at 298.15K 
HF Energy-1710.246968
Nuclear repulsion energy440.794368
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 B1B95/aug-cc-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at B1B95/aug-cc-pV(T+d)Z
ABC
0.05629 0.05546 0.05546

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pV(T+d)Z

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.854
C2 0.000 0.000 -0.052
H3 0.000 -1.407 2.292
H4 1.219 0.704 2.292
H5 -1.219 0.704 2.292
Cl6 0.000 1.673 -0.638
Cl7 1.449 -0.836 -0.638
Cl8 -1.449 -0.836 -0.638

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.90651.47391.47391.47393.00103.00103.0010
C21.90652.73452.73452.73451.77201.77201.7720
H31.47392.73452.43752.43754.25083.31773.3177
H41.47392.73452.43752.43753.31773.31774.2508
H51.47392.73452.43752.43753.31774.25083.3177
Cl63.00101.77204.25083.31773.31772.89712.8971
Cl73.00101.77203.31773.31774.25082.89712.8971
Cl83.00101.77203.31774.25083.31772.89712.8971

picture of (trichloromethyl)silane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Si1 C2 Cl6 109.281 Si1 C2 Cl7 109.281
Si1 C2 Cl8 109.281 C2 Si1 H3 107.290
C2 Si1 H4 107.290 C2 Si1 H5 107.290
H3 Si1 H4 111.562 H3 Si1 H5 111.562
H4 Si1 H5 111.562 Cl6 C2 Cl7 109.661
Cl6 C2 Cl8 109.661 Cl7 C2 Cl8 109.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.810      
2 C 0.518      
3 H -0.190      
4 H -0.190      
5 H -0.190      
6 Cl -0.252      
7 Cl -0.252      
8 Cl -0.252      


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 1.418 1.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.304 0.000 0.000
y 0.000 -58.304 0.000
z 0.000 0.000 -55.741
Traceless
 xyz
x -1.282 0.000 0.000
y 0.000 -1.282 0.000
z 0.000 0.000 2.563
Polar
3z2-r25.127
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 269.142
(<r2>)1/2 16.406