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

using model chemistry: BLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-1709.886049
Energy at 298.15K-1709.889128
HF Energy-1709.886049
Nuclear repulsion energy430.489948
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/6-31G(2df,p)
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 2187 2175 44.28      
2 A1 904 899 206.59      
3 A1 832 828 30.35      
4 A1 397 394 9.38      
5 A1 269 267 9.13      
6 A2 185 184 0.00      
7 E 2209 2197 72.58      
7 E 2209 2197 72.58      
8 E 923 918 46.17      
8 E 923 918 46.17      
9 E 682 678 33.15      
9 E 682 678 33.15      
10 E 570 567 97.93      
10 E 570 567 97.91      
11 E 254 253 0.31      
11 E 254 253 0.32      
12 E 152 151 0.02      
12 E 152 151 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7176.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 7136.5 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/6-31G(2df,p)
ABC
0.05353 0.05292 0.05292

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.893
C2 0.000 0.000 -0.038
H3 0.000 -1.416 2.344
H4 1.227 0.708 2.344
H5 -1.227 0.708 2.344
Cl6 0.000 1.716 -0.653
Cl7 1.486 -0.858 -0.653
Cl8 -1.486 -0.858 -0.653

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.93111.48631.48631.48633.07023.07023.0702
C21.93112.77122.77122.77121.82261.82261.8226
H31.48632.77122.45312.45314.33493.39133.3913
H41.48632.77122.45312.45323.39133.39134.3348
H51.48632.77122.45312.45323.39134.33483.3913
Cl63.07021.82264.33493.39133.39132.97182.9718
Cl73.07021.82263.39133.39134.33482.97182.9718
Cl83.07021.82263.39134.33483.39132.97182.9718

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 109.717 Si1 C2 Cl7 109.717
Si1 C2 Cl8 109.717 C2 Si1 H3 107.657
C2 Si1 H4 107.657 C2 Si1 H5 107.657
H3 Si1 H4 111.223 H3 Si1 H5 111.223
H4 Si1 H5 111.223 Cl6 C2 Cl7 109.225
Cl6 C2 Cl8 109.225 Cl7 C2 Cl8 109.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.001      
2 C 0.163      
3 H 0.039      
4 H 0.039      
5 H 0.039      
6 Cl -0.094      
7 Cl -0.094      
8 Cl -0.094      


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 1.473 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.286 0.000 0.000
y 0.000 -58.286 0.000
z 0.000 0.000 -55.590
Traceless
 xyz
x -1.348 0.000 0.000
y 0.000 -1.348 0.000
z 0.000 0.000 2.696
Polar
3z2-r25.392
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 11.000 0.000 0.000
y 0.000 11.000 0.000
z 0.000 0.000 10.458


<r2> (average value of r2) Å2
<r2> 280.402
(<r2>)1/2 16.745