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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-1710.192007
Energy at 298.15K-1710.195345
HF Energy-1710.192007
Nuclear repulsion energy438.621774
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 B1B95/6-311G*
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 2271 2177 46.26      
2 A1 928 889 171.82      
3 A1 878 841 101.70      
4 A1 434 416 8.84      
5 A1 281 269 8.69      
6 A2 194 186 0.00      
7 E 2290 2195 77.30      
7 E 2290 2195 77.27      
8 E 939 900 62.99      
8 E 939 900 62.98      
9 E 757 726 60.49      
9 E 757 726 60.47      
10 E 609 584 78.18      
10 E 609 584 78.22      
11 E 276 264 0.04      
11 E 276 264 0.04      
12 E 154 148 0.00      
12 E 154 148 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7517.0 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 7205.7 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 B1B95/6-311G*
ABC
0.05566 0.05494 0.05494

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.862
C2 0.000 0.000 -0.052
H3 0.000 -1.411 2.295
H4 1.222 0.706 2.295
H5 -1.222 0.706 2.295
Cl6 0.000 1.682 -0.640
Cl7 1.457 -0.841 -0.640
Cl8 -1.457 -0.841 -0.640

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.91351.47631.47631.47633.01493.01493.0149
C21.91352.73852.73852.73851.78211.78211.7821
H31.47632.73852.44432.44434.26443.32623.3262
H41.47632.73852.44432.44433.32623.32624.2644
H51.47632.73852.44432.44433.32624.26443.3262
Cl63.01491.78214.26443.32623.32622.91352.9135
Cl73.01491.78213.32623.32624.26442.91352.9135
Cl83.01491.78213.32624.26443.32622.91352.9135

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 109.285 Si1 C2 Cl7 109.285
Si1 C2 Cl8 109.285 C2 Si1 H3 107.070
C2 Si1 H4 107.070 C2 Si1 H5 107.070
H3 Si1 H4 111.762 H3 Si1 H5 111.762
H4 Si1 H5 111.762 Cl6 C2 Cl7 109.657
Cl6 C2 Cl8 109.657 Cl7 C2 Cl8 109.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.549      
2 C -0.606      
3 H -0.033      
4 H -0.033      
5 H -0.033      
6 Cl 0.052      
7 Cl 0.052      
8 Cl 0.052      


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 1.871 1.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -59.374 0.000 0.000
y 0.000 -59.374 0.000
z 0.000 0.000 -56.415
Traceless
 xyz
x -1.479 0.000 0.000
y 0.000 -1.479 0.000
z 0.000 0.000 2.959
Polar
3z2-r25.918
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 10.290 0.000 0.000
y 0.000 10.289 0.000
z 0.000 0.000 8.997


<r2> (average value of r2) Å2
<r2> 272.005
(<r2>)1/2 16.493