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

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-1709.999243
Energy at 298.15K-1710.002333
HF Energy-1709.999243
Nuclear repulsion energy428.345091
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 BLYP/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 2196 2187 44.93      
2 A1 900 896 241.46      
3 A1 823 820 19.01      
4 A1 390 388 10.85      
5 A1 270 269 8.38      
6 A2 183 182 0.00      
7 E 2220 2212 73.36      
7 E 2220 2212 73.37      
8 E 923 920 53.59      
8 E 923 920 53.60      
9 E 675 672 25.52      
9 E 675 672 25.51      
10 E 557 555 137.17      
10 E 557 555 137.21      
11 E 259 258 0.95      
11 E 259 258 0.96      
12 E 157 157 0.00      
12 E 157 157 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7173.0 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 7145.1 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 BLYP/6-311G**
ABC
0.05298 0.05238 0.05238

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.904
C2 0.000 0.000 -0.038
H3 0.000 -1.420 2.345
H4 1.230 0.710 2.345
H5 -1.230 0.710 2.345
Cl6 0.000 1.725 -0.656
Cl7 1.494 -0.862 -0.656
Cl8 -1.494 -0.862 -0.656

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.94221.48671.48671.48673.08723.08723.0872
C21.94222.77382.77382.77381.83231.83231.8323
H31.48672.77382.45932.45934.34693.39843.3984
H41.48672.77382.45932.45933.39843.39844.3469
H51.48672.77382.45932.45933.39844.34693.3984
Cl63.08721.83234.34693.39843.39842.98742.9874
Cl73.08721.83233.39843.39844.34692.98742.9874
Cl83.08721.83233.39844.34693.39842.98742.9874

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 109.721 Si1 C2 Cl7 109.721
Si1 C2 Cl8 109.721 C2 Si1 H3 107.242
C2 Si1 H4 107.242 C2 Si1 H5 107.242
H3 Si1 H4 111.605 H3 Si1 H5 111.605
H4 Si1 H5 111.605 Cl6 C2 Cl7 109.220
Cl6 C2 Cl8 109.220 Cl7 C2 Cl8 109.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.728      
2 C -0.558      
3 H -0.091      
4 H -0.091      
5 H -0.091      
6 Cl 0.034      
7 Cl 0.034      
8 Cl 0.034      


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 1.960 1.960
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.314 0.000 0.000
y 0.000 -60.314 0.000
z 0.000 0.000 -57.031
Traceless
 xyz
x -1.641 0.000 0.000
y 0.000 -1.641 0.000
z 0.000 0.000 3.282
Polar
3z2-r26.564
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 11.159 0.000 0.000
y 0.000 11.159 0.000
z 0.000 0.000 9.850


<r2> (average value of r2) Å2
<r2> 283.990
(<r2>)1/2 16.852