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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-1710.114651
Energy at 298.15K-1710.117809
HF Energy-1710.114651
Nuclear repulsion energy435.122871
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 B97D3/6-311+G(3df,2p)
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 2189 2161 48.74      
2 A1 903 892 204.86      
3 A1 841 830 32.60      
4 A1 406 400 8.47      
5 A1 275 272 8.88      
6 A2 184 181 0.00      
7 E 2211 2182 73.65      
7 E 2211 2182 73.66      
8 E 926 914 47.18      
8 E 926 914 47.18      
9 E 686 677 32.48      
9 E 686 677 32.52      
10 E 575 567 93.75      
10 E 575 567 93.81      
11 E 263 259 0.47      
11 E 263 259 0.47      
12 E 156 154 0.04      
12 E 156 154 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 7215.0 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 7121.2 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 B97D3/6-311+G(3df,2p)
ABC
0.05475 0.05407 0.05407

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 1.876
C2 0.000 0.000 -0.048
H3 0.000 -1.416 2.316
H4 1.226 0.708 2.316
H5 -1.226 0.708 2.316
Cl6 0.000 1.696 -0.645
Cl7 1.469 -0.848 -0.645
Cl8 -1.469 -0.848 -0.645

Atom - Atom Distances (Å)
  Si1 C2 H3 H4 H5 Cl6 Cl7 Cl8
Si11.92421.48241.48241.48243.03863.03863.0386
C21.92422.75552.75552.75551.79831.79831.7983
H31.48242.75552.45192.45194.29553.35373.3537
H41.48242.75552.45192.45193.35373.35374.2955
H51.48242.75552.45192.45193.35374.29553.3537
Cl63.03861.79834.29553.35373.35372.93812.9381
Cl73.03861.79833.35373.35374.29552.93812.9381
Cl83.03861.79833.35374.29553.35372.93812.9381

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 109.124 Si1 C2 Cl7 109.124
Si1 C2 Cl8 109.124 C2 Si1 H3 107.197
C2 Si1 H4 107.197 C2 Si1 H5 107.197
H3 Si1 H4 111.647 H3 Si1 H5 111.647
H4 Si1 H5 111.646 Cl6 C2 Cl7 109.817
Cl6 C2 Cl8 109.817 Cl7 C2 Cl8 109.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.600      
2 C 0.458      
3 H -0.062      
4 H -0.062      
5 H -0.062      
6 Cl -0.291      
7 Cl -0.291      
8 Cl -0.291      


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 1.456 1.456
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.722 0.000 0.000
y 0.000 -58.722 0.000
z 0.000 0.000 -55.987
Traceless
 xyz
x -1.368 0.000 0.000
y 0.000 -1.368 0.000
z 0.000 0.000 2.736
Polar
3z2-r25.471
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 12.853 0.000 0.000
y 0.000 12.854 -0.000
z 0.000 -0.000 12.454


<r2> (average value of r2) Å2
<r2> 275.465
(<r2>)1/2 16.597