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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-1707.049853
Energy at 298.15K-1707.053597
HF Energy-1707.049853
Nuclear repulsion energy438.045176
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 HF/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 2380 2162 56.02      
2 A1 1017 924 353.17      
3 A1 948 861 24.86      
4 A1 458 416 10.33      
5 A1 302 275 10.74      
6 A2 194 176 0.00      
7 E 2387 2168 104.53      
7 E 2387 2168 104.53      
8 E 1031 936 86.95      
8 E 1031 936 86.95      
9 E 852 774 55.63      
9 E 852 774 55.63      
10 E 670 609 77.59      
10 E 670 609 77.59      
11 E 300 272 0.00      
11 E 300 272 0.00      
12 E 180 164 0.01      
12 E 180 164 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 8069.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 7330.8 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 HF/6-311G**
ABC
0.05597 0.05451 0.05451

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.882
C2 0.000 0.000 -0.047
H3 0.000 -1.405 2.313
H4 1.217 0.703 2.313
H5 -1.217 0.703 2.313
Cl6 0.000 1.678 -0.647
Cl7 1.453 -0.839 -0.647
Cl8 -1.453 -0.839 -0.647

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92841.46991.46991.46993.03453.03453.0345
C21.92842.74642.74642.74641.78171.78171.7817
H31.46992.74642.43382.43384.27363.34553.3455
H41.46992.74642.43382.43383.34553.34554.2736
H51.46992.74642.43382.43383.34554.27363.3455
Cl63.03451.78174.27363.34553.34552.90552.9055
Cl73.03451.78173.34553.34554.27362.90552.9055
Cl83.03451.78173.34554.27363.34552.90552.9055

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 109.687 Si1 C2 Cl7 109.687
Si1 C2 Cl8 109.687 C2 Si1 H3 107.063
C2 Si1 H4 107.063 C2 Si1 H5 107.063
H3 Si1 H4 111.768 H3 Si1 H5 111.768
H4 Si1 H5 111.768 Cl6 C2 Cl7 109.255
Cl6 C2 Cl8 109.255 Cl7 C2 Cl8 109.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.982      
2 C -0.517      
3 H -0.156      
4 H -0.156      
5 H -0.156      
6 Cl 0.001      
7 Cl 0.001      
8 Cl 0.001      


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 2.243 2.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.637 0.000 0.000
y 0.000 -60.637 0.000
z 0.000 0.000 -56.880
Traceless
 xyz
x -1.879 0.000 0.000
y 0.000 -1.879 0.000
z 0.000 0.000 3.758
Polar
3z2-r27.516
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 9.685 0.000 0.000
y 0.000 9.685 0.000
z 0.000 0.000 8.191


<r2> (average value of r2) Å2
<r2> 273.509
(<r2>)1/2 16.538